| Controller | C30 900C30-0360-00 | |
| Controller | C30 SIL 900C30S-0360-00 | |
| Terminal block filler cap | 900TNF-0001 | |
| Analog input module | high level (16 channels) -500mS 900A16-0101 | complete with terminal block (36 channels) 900TCK-0101 |
| Analog output module | 0 - 20mA, (4 channels) 900B01-0301 | complete with terminal block 900TEK-0200 |
| Relay output module | 24VDC (16 channels) 900H02-0202 | complete with terminal block 900TEK-0101 |
| Digital Input module, | 24VDC (16 channels) 900G02-0202 | complete with terminal block 900TEK-0101 |
| Chassis | for 4 modules 900R4-0200 | |
| Chassis | for 8 HC900 Platform 900R08-0200 modules |
