| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SP4-WS | SOCKET WRAPPING FOR SP4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 2 | RSE116629-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | 2271031 | PLUG-IN BASE STD I/O MOD W/SAFERelay Socket Through Hole | Phoenix Contact |
| 4 | HL2-PS-K | SOCKET TERM PCB FOR HL2 RELAYRelay Socket Through Hole | Panasonic Electric Works |
| 5 | SP2-L2-DC12V | RELAY GEN PURPOSE DPDT 15A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 6 | G7L-2A-TUB-J-CB-AC200/240 | RELAY GEN PURPOSE DPST 25A 240VGeneral Purpose Relay DPST-NO (2 Form A) 240VAC Coil Chassis Mount | Omron Electronics Inc-EMC Div |
| 7 | RTD14615 | RELAY GEN PURPOSE SPDT 16A 115VGeneral Purpose Relay SPDT (1 Form C) 115VAC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 2IO4B | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | TE Connectivity Potter & Brumfield Relays |
| 9 | 70GRCK4-DIN | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |