| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TXD2-4.5V | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | C93419 | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | SP4-WS | SOCKET WRAPPING FOR SP4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 4 | 2-1904045-6 | V23333Z0001B046-EV-311Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | PL20 | SOCKET MKWRelay Socket Panel Mount | Omron Automation and Safety |
| 6 | LY4-AC24 | RELAY GEN PURPOSE 4PDT 10A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VAC Coil Socketable | Omron Automation and Safety |
| 7 | 3-1393240-9 | RELAY GEN PURPRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 8 | 70MRCK8-HL | I/O MOUNTING BOARD MINI 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 9 | 37D645 | MOUNTING STRIP SOCKET DP-8PMounting Strip R10 Series | TE Connectivity Potter & Brumfield Relays |