| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 8869420000 | SCM-I 4CORelay Socket DIN Rail | Weidmuller |
| 2 | 1904045-5 | V23333Z1001B045-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 3 | SM2S-05C | SOCKET DIN MOUNT FINGERSAFERelay Socket DIN Rail | IDEC |
| 4 | 70GRCK4 | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 5 | ARN30A12X | RELAY RF SPDT 12V | Panasonic Electric Works |
| 6 | 9402-12-10 | RELAY RF SPST 500MA 12V | Coto Technology |
| 7 | CB1F-WM-24V | RELAY AUTOMOTIVE SPDT 20A 24V | Panasonic Electric Works |
| 8 | GCA225A500VAC50/60HZ | COIL CC185-225 500VAC | Carlo Gavazzi Inc. |
| 9 | HP-HOLDDOWN-CLIP | ACCY HOLD-DOWN CLIP FOR HP RELAYClip, Hold Down HP Series | Panasonic Electric Works |