| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RS4 | RELAY SOCKET 16 PINRelay Socket Channel, Track | Curtis Industries |
| 2 | HC2-SF-K | ACCY RELAY SOCKET W/CLIP FOR HC2Relay Socket Chassis Mount | Panasonic Electric Works |
| 3 | 2903294 | RELAY GEN PURPOSE 3PDT 8.5A 24VGeneral Purpose with Socket Relay 3PDT (3 Form C) 24VDC Coil DIN Rail | Phoenix Contact |
| 4 | 2903333 | RELAY GEN PURPOSE DPDT 8A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VAC Coil DIN Rail | Phoenix Contact |
| 5 | 1-1415020-1 | RTE24F06Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 6 | 4-1415535-9 | PE034012Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 7 | KHAU-17A12H-120 | RELAY GEN PURPOSE 4PDT 5A 120VGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 8 | 70MRCQ24-HS | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 9 | 2341-05-020 | RELAY RF SPDT 500MA 5V | Coto Technology |