| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGQ20T4H | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | G6S-2F DC4.5 | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | V23079D2003B301 | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 4 | 2900451 | TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 5 | JRS400510 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 6 | 2777030 | TERMINATION BLOCK W/TEST CONNECTRelay | Phoenix Contact |
| 7 | 1-1904045-4 | V23333Z0002A041-EV-144Relay | TE Connectivity Potter & Brumfield Relays |
| 8 | 2967811 | PLC-HC BASIC TERM BLOCK 120VRelay Socket DIN Rail | Phoenix Contact |
| 9 | ST-PS | SOCKET RELAY ST1/ST2 PC MNTRelay Socket Through Hole | Panasonic Electric Works |