| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2271028 | PLUG-IN BASE STD I/O MODRelay | Phoenix Contact |
| 2 | G7SA-2A2B DC48 | RELAY SAFETY 4PST 6A 48VSafety Relay 4PST-NO/NC (2 Form A, 2 Form B) 48VDC Coil Socketable | Omron Automation and Safety |
| 3 | 2834643 | RELAY GEN PURPOSE DPDT 10A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VDC Coil DIN Rail | Phoenix Contact |
| 4 | G6B-1174P-US-DC6 | RELAY GENERAL PURPOSE SPST 8A 6VGeneral Purpose Relay SPST-NO (1 Form A) 6VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 5 | KUP-14A45-120 | RELAY GEN PURPOSE 3PDT 10A 120VGeneral Purpose Relay 3PDT (3 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 6 | G5RL-1-E AC115/120 | RELAY GEN PURPOSE SPDT 16A 120VGeneral Purpose Relay SPDT (1 Form C) 120VAC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 7 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 8 | 2904-12-321 | RELAY RF SPST 500MA 12V | Coto Technology |
| 9 | 73G-IV5 | I/O MODULE 0-5VDC 12-BIT;1.22MVAnalog Input Module Output Module Output Supply | Grayhill Inc. |