| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 8869420000 | SCM-I 4CORelay Socket DIN Rail | Weidmuller |
| 2 | NC4-L2PS | SOCKET PCB FOR SLIM NC4D-L2Relay Socket Through Hole | Panasonic Electric Works |
| 3 | 1904045-2 | V23333Z1001A008-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 4 | SZR-MY2-N1-DC24V | RELAY GEN PURPOSE DPDT 5A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | Honeywell Sensing and Productivity Solutions |
| 5 | T92S7D14-24 | RELAY GEN PURPOSE DPST 30A 24VGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 1-1393240-1 | RELAY GEN PURPOSE SPDT 16A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | PB4 | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 8 | 2973067 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | 2900068 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |