| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900282 | PLC-BPT- 12DC/21-21Relay | Phoenix Contact |
| 2 | 18836 | RELAY SOCKETRelay | Curtis Industries |
| 3 | PTFPCB | RELAY SOCKET PCB W/EAR MJNRelay Socket Chassis Mount | Omron Automation and Safety |
| 4 | G9EA-1 DC24 | RELAY GEN PURPOSE SPST 60A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Chassis Mount | Omron Electronics Inc-EMC Div |
| 5 | JW2ASN-B-DC24V | RELAY GEN PURPOSE DPST 5A 24VGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Through Hole | Panasonic Electric Works |
| 6 | PCFN-124H2MS,02000 | RELAY GEN PURPOSE SPST 26A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 2979472 | I/O MOUNTING BOARD 32POSI/O Module Rack 32 Channel | Phoenix Contact |
| 8 | SY4S-02F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 9 | 70G-IDC5NP | INPUT MODULE AC/DC 18MA 5VDCAC/DC Input Module Output Module 10mA 5VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |