| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2981978 | COUPLING RELAY DIN RAIL 24VSafety Relay DPST-NO (2 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 2 | 70MRCK24-DIN | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 3 | 2979472 | I/O MOUNTING BOARD 32POSI/O Module Rack 32 Channel | Phoenix Contact |
| 4 | 1-1393277-4 | RELAY AUTOMOTIVE SPST 45A 12V | TE Connectivity AMP Connectors |
| 5 | CB1AF-12V | RELAY AUTOMOTIVE SPST 40A 12V | Panasonic Electric Works |
| 6 | CB1A-R-M-24V | RELAY AUTOMOTIVE SPST 20A 24V | Panasonic Electric Works |
| 7 | ARS11Y4H | MICROWAVE RELAY | Panasonic Electric Works |
| 8 | PYC-A2 | RELAY HOLD DOWN CLIP FOR G2A SERClip, Hold Down G2A DIN Rail Sockets | Omron Automation and Safety |
| 9 | PSC8 | RELAY HOLD-DOWN CLIPS(2) 8 PINClip, Hold Down NDS-8 Socket | Littelfuse Inc. |