| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | PT78702 | SOCKET RELAY DP DIN RAIL PT SERRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 2 | 2820990 | CONN TERM BLOCKRelay | Phoenix Contact |
| 3 | R10-E1Y4-J10.0K | RELAY GEN PURPOSE 4PDT 3A 48VGeneral Purpose Relay 4PDT (4 Form C) 48VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 4 | R10-E1W2-V700 | RELAY GEN PURPOSE DPDT 7.5A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 5 | DSP1A-L2-DC9V | RELAY GENERAL PURPOSE SPST 8A 9VGeneral Purpose Relay SPST-NO (1 Form A) 9VDC Coil Through Hole | Panasonic Electric Works |
| 6 | RTH34024 | RELAY GEN PURPOSE SPST 16A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 70GRCK4 | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 8 | PB4 | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 9 | 20C419 | SPRING RELAY HOLD-DOWNClip, Hold Down KRP Sockets | TE Connectivity Potter & Brumfield Relays |