| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900448 | PLC-BPT- 5DC/ 1/ACTRelay | Phoenix Contact |
| 2 | HC2-WS-K | SOCKET WIRE WRAP/CLIP HC2 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 3 | 5521322 | FLKM4-I/O-G4Relay Socket DIN Rail | Phoenix Contact |
| 4 | HC3-PS-K | SOCKET PCB W/CLIP FOR HC3 RELAYRelay Socket Through Hole | Panasonic Electric Works |
| 5 | SF1V-4-07L | SOCKET DIN MOUNT 4POLE RF1VRelay Socket DIN Rail | IDEC |
| 6 | JS1F-5V-F | RELAY GEN PURPOSE SPDT 10A 5VGeneral Purpose Relay SPDT (1 Form C) 5VDC Coil Through Hole | Panasonic Electric Works |
| 7 | 2905196 | MODULEI/O Module Rack 16 Channel | Phoenix Contact |
| 8 | MS-4 | I/O MOUNTING BOARD MINI 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 9 | 70LRCK16-48 | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |