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额定电压等级为：450V，500V和690V AC，额定电流10A-2000A。 000、00、1、2、3五种规格尺寸。
本系列产品采用95瓷管，99.999%的纯银熔体，独特的石英砂固化工艺，接触面镀银处理。配有辅助触点（一常开一常闭）。
可用于保护二极管、晶闸管、可控硅整流器、GTO、IGBT、变频器、软起动器、等半导体器件和设备。主要应用于直流电机传动、中频电源、电化学、不间断电源、整流桥内部的短路保护。
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000/00#技术参数
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Size 代号
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Catalog Number Kaiert公司订货号
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Current rating 额定电流（A）
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I2t(×103A2S)
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Pre-arc（弧前）
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Clearing（熔断）
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000
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KSZ000-10A/690V AC
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10
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0.0038
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0.0255
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KSZ000-16A/690V AC
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16
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0.0072
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0.048
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KSZ000-20A/690V AC
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20
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0.0115
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0.078
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KSZ000-25A/690V AC
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25
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0.019
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0.13
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KSZ000-32A/690V AC
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32
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0.004
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0.27
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KSZ000-40A/690V AC
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40
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0.069
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0.46
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KSZ000-50A/690V AC
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50
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0.115
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0.75
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KSZ000-63A/690V AC
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63
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0.215
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1.45
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KSZ000-80A/690V AC
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80
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0.385
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2.70
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KSZ000-100A/690V AC
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100
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0.70
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4.58
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KSZ000-125A/690V AC
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125
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1.35
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9.00
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00
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KSZ00-16A/690V AC
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16
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0.0045
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0.024
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KSZ00-20A/690V AC
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20
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0.0078
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0.05
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KSZ00-25A/690V AC
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25
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0.0115
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0.09
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KSZ00-32A/690V AC
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32
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0.042
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0.28
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KSZ00-40A/690V AC
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40
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0.07
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0.48
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KSZ00-50A/690V AC
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50
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0.12
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0.81
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KSZ00-63A/690V AC
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63
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0.25
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1.56
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KSZ00-80A/690V AC
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80
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0.38
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2.55
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KSZ00-100A/690V AC
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100
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0.7
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4.65
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KSZ00-125A/690V AC
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125
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1.25
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8.5
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KSZ00-160A/690V AC
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160
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2.35
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16
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KSZ00-200A/690V AC
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200
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4.23
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28
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KSZ00-250A/690V AC
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250
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7.78
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51.5
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KSZ00-315A/690V AC
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315
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12
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80.5
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Size型号
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Dimension 尺寸
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D
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E
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F
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G
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H
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K
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000
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40
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21
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20
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51
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8
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2
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00
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51
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30
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28
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67
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10
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2
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1/2/3#技术参数
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Size 代号
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Catalog Number Kaiert公司订货号
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Current rating 额定电流（A）
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I2t(×103A2S)
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Pre-arc（弧前）
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Clearing（熔断）
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1
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KSZ1-160A/690V AC
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160
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1.25
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7.8
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KSZ1-200A/690V AC
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200
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1.65
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11.5
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KSZ1-250A/690V AC
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250
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3.1
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21
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KSZ1-315A/690V AC
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315
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6.3
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42
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KSZ1-350A/690V AC
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350
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8.4
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59
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KSZ1-400A/690V AC
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400
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13.5
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91.5
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KSZ1-450A/690V AC
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450
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17
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120
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KSZ1-500A/690V AC
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500
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25
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170
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KSZ1-550A/690V AC
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550
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34
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230
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KSZ1-630A/690V AC
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630
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53
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350
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KSZ1-700A/690V AC
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700
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69.5
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465
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KSZ1-800A/690V AC
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800
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104
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725
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2
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KSZ2-400A/690V AC
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400
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11
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74
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KSZ2-450A/690V AC
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450
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15.5
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105
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KSZ2-500A/690V AC
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500
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21.5
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145
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KSZ2-550A/690V AC
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550
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28
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190
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KSZ2-630A/690V AC
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630
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41
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275
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KSZ2-700A/690V AC
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700
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60.5
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405
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KSZ2-800A/690V AC
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800
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86
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575
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KSZ2-900A/690V AC
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900
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125
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840
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KSZ2-1000A/690V AC
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1000
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180
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1250
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KSZ2-1100A/690V AC
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1100
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245
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1600
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KSZ2-1250A/690V AC
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1250
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365
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2400
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3
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KSZ3-500A/690V AC
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500
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14
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95
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KSZ3-550A/690V AC
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550
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19.5
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135
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KSZ3-630A/690V AC
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630
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31
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210
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KSZ3-700A/690V AC
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700
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44.5
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300
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KSZ3-800A/690V AC
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800
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69.5
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465
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KSZ3-900A/690V AC
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900
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100
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670
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KSZ3-1000A/690V AC
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1000
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140
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945
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KSZ3-1100A/690V AC
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1100
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190
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1300
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KSZ3-1250A/690V AC
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1250
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290
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1950
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KSZ3-1400A/690V AC
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1400
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370
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2450
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KSZ3-1500A/690V AC
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1500
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460
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3100
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Size型号
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Dimension 尺寸（熔断器总长110）
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DIN 80
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A
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B
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C
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D
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1
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53
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80
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45
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25
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2
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60
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80
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45
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25
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3
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75
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80
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45
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30
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Size型号
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Dimension 尺寸（熔断器总长140）
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DIN 110
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A
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B
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C
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D
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1
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53
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110
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65
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25
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2
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60
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110
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65
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25
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3
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75
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110
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65
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30
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注：DIN 80，安装尺寸80mm；DIN 110，安装尺寸110mm。用户定货时需注明。
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熔断器对照互换表
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Size
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额定电流
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KSZ000可替代如下型号
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A
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BUSSMANN
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?FERRAZ
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SIEMENS?
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SIBA
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000
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10
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170M1358
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20 282 04
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16
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170M1359
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6,9 gRB 000 D08V/016
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20
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170M1360
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6,9 gRB 000 D08V/020
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3NE8714-1
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25
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170M1361
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6,9 gRB 000 D08V/025
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3NE8715-1
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32
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170M1362
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6,9 gRB 000 D08V/032
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3NE8701-1
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40
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170M1363
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6,9 gRB 000 D08V/040
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3NE8702-1
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50
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170M1364
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6,9 gRB 000 D08V/050
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3NE8717-1
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63
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170M1365
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6,9 gRB 000 D08V/063
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3NE8718-1
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80
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170M1366
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6,9 gRB 000 D08V/080
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3NE8720-1
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100
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170M1367
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6,9 gRB 000 D08V/100
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3NE8721-1
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125
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170M1368
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6,9 gRB 000 D08V/125
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3NE8722-1
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Size
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额定电流
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KSZ00可替代如下型号
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A
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BUSSMANN
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FERRAZ
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SIEMENS
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SIBA
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00
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16
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6,9 URB 00 D08L 016
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20
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6,9 URB 00 D08L 020
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3NE8714
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20 189 04
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25
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170M2608
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6,9 URB 00 D08L 025
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3NE8715
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32
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170M2609
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6,9 URB 00 D08L 032
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3NE8701
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40
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170M2610
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6,9 URB 00 D08L 040
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3NE8702
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50
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170M2611
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6,9 URB 00 D08L 050
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3NE8717
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63
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170M2612
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6,9 URB 00 D08L 063
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3NE8718
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80
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170M2613
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6,9 URB 00 D08L 080
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3NE8720
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100
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170M2614
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6,9 URB 00 D08L 100
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3NE8721
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125
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170M2615
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6,9 URB 00 D08L 125
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3NE8722
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160
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170M2616
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6,9 URB 00 D08L 160
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3NE8724
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200
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170M2617
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6,9 URB 00 D08L 200
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3NE8725
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250
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170M2618
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6,9 URB 00 D08L 250
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3NE8727
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315
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170M2619
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6,9 URB 00 D08L 315
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3NE8731
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Size
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额定电流
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KSZ1可替代如下型号
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A
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BUSSMANN
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FERRAZ
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SIEMENS
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SIBA
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1
（DIN 80）
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160
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20 612 32
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200
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170M4058
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6,9 URD 31 D08A0200
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|
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250
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170M4059
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6,9 URD 31 D08A0250
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|
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315
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170M4060
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6,9 URD 31 D08A0315
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|
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350
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170M4061
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6,9 URD 31 D08A0350
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|
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400
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170M4062
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6,9 URD 31 D08A0400
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|
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450
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170M4063
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6,9 URD 31 D08A0450
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|
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500
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170M4064
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6,9 URD 31 D08A0500
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|
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550
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170M4065
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6,9 URD 31 D08A0550
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|
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630
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170M4066
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6,9 URD 31 D08A0630
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|
|
700
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170M4067
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6,9 URD 31 D08A0700
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|
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800
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170M4069
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6,9 URD 31 D08A0800
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|
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1
（DIN 110）
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100
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|
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3NE3221
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20 615 32
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|
125
|
|
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3NE3222
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160
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|
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3NE3224
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200
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170M4158
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6,9 URD 31 D11A0200
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3NE3225
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250
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170M4159
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6,9 URD 31 D11A0250
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3NE3227
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|
315
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170M4160
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6,9 URD 31 D11A0315
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3NE3230-0B
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|
350
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170M4161
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6,9 URD 31 D11A0350
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3NE3231
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400
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170M4162
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6,9 URD 31 D11A0400
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3NE3232-0B
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450
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170M4163
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6,9 URD 31 D11A0450
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3NE3233
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|
500
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170M4164
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6,9 URD 31 D11A0500
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|
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550
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170M4165
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6,9 URD 31 D11A0550
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|
|
630
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170M4166
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6,9 URD 31 D11A0630
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|
|
700
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170M4167
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6,9 URD 31 D11A0700
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|
|
800
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170M4168
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6,9 URD 31 D11A0800
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|
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Size
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额定电流
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KSZ2可替代如下型号
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|
A
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BUSSMANN
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FERRAZ
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SIEMENS
|
SIBA
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2
（DIN 80）
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400
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170M5108
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6,9 URD32 D08A0400
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|
20 622 32
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|
450
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170M5109
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6,9 URD32 D08A0450
|
|
|
500
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170M5110
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6,9 URD32 D08A0500
|
|
|
550
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170M5111
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6,9 URD32 D08A0550
|
|
|
630
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170M5112
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6,9 URD32 D08A0630
|
|
|
700
|
170M5113
|
6,9 URD32 D08A0700
|
|
|
800
|
170M5114
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6,9 URD32 D08A0800
|
|
|
900
|
170M5115
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6,6 URD32 D08A0900
|
|
|
1000
|
170M5116
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6,6 URD32 D08A1000
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|
|
1100
|
170M5117
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6 URD32 D08A1100
|
|
|
1250
|
170M5118
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5 URD32 D08A1250
|
|
|
2
（DIN 110）
|
400
|
170M5258
|
6.9 URD32 D11A0400
|
3NE3332-0B
|
20 625 32
|
|
450
|
170M5259
|
6.9 URD32 D11A0400
|
3NE3333
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|
500
|
170M5260
|
6.9 URD32 D11A0400
|
3NE3334-0B
|
|
550
|
170M5261
|
6.9 URD32 D11A0400
|
3NE3335
|
|
630
|
170M5262
|
6.9 URD32 D11A0400
|
3NE3336
|
|
700
|
170M5263
|
6.9 URD32 D11A0400
|
3NE3337-8
|
|
800
|
170M5264
|
6.9 URD32 D11A0400
|
3NE3338-8
|
|
900
|
170M5265
|
6.6 URD32 D11A0400
|
3NE3340-8
|
|
1000
|
170M5266
|
6.6 URD32 D11A0400
|
|
|
1100
|
170M5267
|
|
|
|
1250
|
170M5268
|
|
|
|
Size
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额定电流
|
KSZ3可替代如下型号
|
|
A
|
BUSSMANN
|
FERRAZ
|
SIEMENS
|
SIBA
|
|
3
（DIN 80）
|
500
|
170M6108
|
6,9 URD33 D08A0500
|
|
20 632 32
|
|
550
|
170M6109
|
6,9 URD33 D08A0550
|
|
|
630
|
170M6110
|
6,9 URD33 D08A0630
|
|
|
700
|
170M6111
|
6,9 URD33 D08A0700
|
|
|
800
|
170M6112
|
6,9 URD33 D08A0800
|
|
|
900
|
170M6113
|
6,9 URD33 D08A0900
|
|
|
1000
|
170M6114
|
6,9 URD33 D08A1000
|
|
|
1100
|
170M6115
|
6,9 URD33 D08A1100
|
|
|
1250
|
170M6116
|
6,9 URD33 D08A1250
|
|
|
1400
|
170M6117
|
6,9 URD33 D08A1400
|
|
|
1500
|
170M6118
|
6,9 URD33 D08A1500
|
|
|
3
（DIN 110）
|
500
|
170M6258
|
6.9 URD33 D11A0500
|
|
20 635 32
|
|
550
|
170M6259
|
6.9 URD33 D11A0550
|
|
|
630
|
170M6260
|
6.9 URD33 D11A0630
|
|
|
700
|
170M6261
|
6.9 URD33 D11A0700
|
|
|
800
|
170M6262
|
6.9 URD33 D11A0800
|
|
|
900
|
170M6263
|
6.9 URD33 D11A0900
|
|
|
1000
|
170M6264
|
6.9 URD33 D11A1000
|
|
|
1100
|
170M6265
|
6.9 URD33 D11A1100
|
|
|
1250
|
170M6266
|
6.6 URD33 D11A1250
|
|
|
1400
|
170M6267
|
6.6 URD33 D11A1400
|
|
|
1500
|
170M6268
|
6 URD33 D11A1500
|
|
|
|
