| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2980018 | PLC-BSC125DC/21Relay Socket DIN Rail | Phoenix Contact |
| 2 | 1904045-4 | V23333Z0002A041-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 3 | 2900958 | RIF-0-BPT/21Relay | Phoenix Contact |
| 4 | T9GS1L14-5 | T9GS1L14-5General Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | G2RL-1A-E-ASI DC5 | RELAY GEN PURPOSE SPST 16A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 6 | MT321110 | RELAY GEN PURPOSE 3PDT 10A 110VGeneral Purpose Relay 3PDT (3 Form C) 110VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 7 | 70MRCK16-EC | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 8 | 2200-2302 | RELAY RF SPST 500MA 5V | Coto Technology |
| 9 | PB-24M-V | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Sensata-Crydom |