| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-L2-4.5V | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | AGQ210A1H | RELAY TELECOM DPDT 2A 1.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 910444 | RSM 4 24VDC SPDT SOCKETRelay | Weidmuller |
| 4 | RSE120153-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | RSE500402 | SMITHSRelay | Amphenol Pcd |
| 6 | 2912442 | TERM BLOCKRelay | Phoenix Contact |
| 7 | 1904045-4 | V23333Z0002A041-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 8 | 27E006 | SOCKET RELAY 4PDT SOLDERRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 9 | SR3P-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |