| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TXS2SA-4.5V | RELAY GEN PURPOSE DPDT 1A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | 2972673 | INTERFACE MODULE W PLUG-IN SKTRelay Socket DIN Rail | Phoenix Contact |
| 3 | RSE116665-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | JRS400201 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 5 | 8876220000 | SCM-1 2CO PRelay Socket DIN Rail | Weidmuller |
| 6 | SY4S-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 7 | 2961532 | RELAY GEN PURPOSE SPDT 16A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | Phoenix Contact |
| 8 | 20C228 | SPRING HOLD-DOWN FOR KU RELAYSClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |
| 9 | ARS34A4H | RELAY E LAYOUT, REVERSED CONTACT | Panasonic Electric Works |