| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SA-L2-4.5V | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | EC2-24SNU | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 3 | 2950695 | RELAY MODULE 4PDTRelay Socket DIN Rail | Phoenix Contact |
| 4 | 2777056 | CONN TERM BLK 4POS DIN RAIL MTRelay | Phoenix Contact |
| 5 | PY14QN2 | SOCKET BACK-MOUNT FOR MY RELAYRelay Socket Panel Mount | Omron Automation and Safety |
| 6 | 2-1904045-1 | V23333Z0001A007-EV-311Relay | TE Connectivity Potter & Brumfield Relays |
| 7 | 27E006 | SOCKET RELAY 4PDT SOLDERRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 8 | P2RV-S | SEPARATOR PLATE DIN HV FOR G2RVSeparating Plates G2RV Series | Omron Automation and Safety |
| 9 | G6WK-1P DC4.5 | RELAY RF SPDT 10MA 4.5V | Omron Electronics Inc-EMC Div |