| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGN2104H | RELAY TELECOM DPDT 1A 4.5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | 4-1904045-4 | V23333Z0002A041-EV-896Relay | TE Connectivity Potter & Brumfield Relays |
| 3 | NC2-WS | NC RELAY SOCKETRelay Socket Chassis Mount | Panasonic Electric Works |
| 4 | 2966058 | RELAY SOCKET TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 5 | 27E067 | SOCKET SP-3P KU SERIESRelay Socket Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 6 | KHU-17D12-24 | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 7 | HE1AN-DC12V | RELAY GEN PURPOSE SPST 30A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Chassis Mount | Panasonic Electric Works |
| 8 | XT424012 | RELAY GEN PURPOSE DPDT 8A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | 70RCK4 | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Grayhill Inc. |