| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 2 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 3 | 70-IDC5B | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 18mA 5VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |
| 4 | PYC-P2 | RELAY HOLD DOWN CLIP FOR LY SERClip, Hold Down LY and MY Series | Omron Automation and Safety |
| 5 | DR2260A20W | RELAY SSR 600V 20A DIN RAIL | Sensata-Crydom |
| 6 | DP4RSB60D20B8 | RELAY SSR CONTACT 48VDC 20A 15V | Sensata-Crydom |
| 7 | PDS1-S24-S12-S | DC/DC CONVERTER 12V 1WIsolated Module DC DC Converter 1 Output 12V 83mA 21.6V - 26.4V Input | CUI Inc. |
| 8 | G3PB-435B-3-VD DC12-24 | RELAY SSR PHASE 200-400VAC 35A | Omron Automation and Safety |
| 9 | V23105A5003A201 | RELAY TELECOM DPDT 3A 12VTelecom Relay DPDT (2 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |