| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 7760056107 | FS 4CO DRM SOCKETRelay Socket DIN Rail | Weidmuller |
| 2 | 2982689 | 6.2MM PLC BASIC TERM BLOCK 5VRelay Socket DIN Rail | Phoenix Contact |
| 3 | PRD-11DH0-12 | RELAY GEN PURPOSE DPDT 20A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 4 | 70GRCK4-DIN | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 5 | SY4S-02F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 6 | 20C426 | SPRING RELAY HOLD-DOWNClip, Hold Down 27E487 and 27E895 Sockets | TE Connectivity Potter & Brumfield Relays |
| 7 | ARE104H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | ARE1003 | RELAY RF 1 FORM C 3V | Panasonic Electric Works |
| 9 | ARE13A4HZ | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |