| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | PS-5VCB-LBC-U-GB/IE | 100-240VAC/5VDC UK POWER SUPPLY | Multi-Tech Systems Inc. |
| 2 | 2820990 | CONN TERM BLOCKRelay | Phoenix Contact |
| 3 | 2777056 | CONN TERM BLK 4POS DIN RAIL MTRelay | Phoenix Contact |
| 4 | ZRLS13NA | DIN RAIL RLY SCKT 48/60VAC/DCRelay | Carlo Gavazzi Inc. |
| 5 | HC3-HSF-K | SOCKET SCREW FRONT WIRE/CLIP HC3Relay Socket Chassis Mount | Panasonic Electric Works |
| 6 | 7760056107 | FS 4CO DRM SOCKETRelay Socket DIN Rail | Weidmuller |
| 7 | JW2ASN-B-DC24V | RELAY GEN PURPOSE DPST 5A 24VGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Through Hole | Panasonic Electric Works |
| 8 | G6K-2F-RF-T-TR03 DC4.5 | RELAY RF DPDT 1A 4.5V | Omron Electronics Inc-EMC Div |
| 9 | 20C249 | R10 WIRE HOLD DOWN SPRING 2 POLEClip, Hold Down R10 Series | TE Connectivity Potter & Brumfield Relays |