| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 5521830 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 2 | SY2S-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 3 | RH4B-ULAC120V | RELAY PLUG-IN 4PDT 10A 120VACGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | IDEC |
| 4 | 2962191 | I/O MOUNTING BOARD 16POSI/O Module Rack 16 Channel | Phoenix Contact |
| 5 | 2-1904058-7 | RELAY AUTO SPST-NO 20A 12V | TE Connectivity Potter & Brumfield Relays |
| 6 | ARS15A12 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 7 | CB1AVF-R-12V | CB RELAY 1 FORM A 35A 12V | Panasonic Electric Works |
| 8 | 2900954 | RIF-RH-2 | Phoenix Contact |
| 9 | P2RVC-8-O-F | INTERFACE PLC FOR G2RV SOCKETSPLC Interface G2RV Series | Omron Automation and Safety |