| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | NC4-JPL2S | SOCKET PCB FOR FLAT NC4D-JPL2Relay Socket Through Hole | Panasonic Electric Works |
| 2 | DRSCN30 | SOCKET DIN-RAIL 4-30VDC CN SERRelay Socket DIN Rail | Sensata-Crydom |
| 3 | DE1A-5V | RELAY GEN PURPOSE SPST 10A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Panasonic Electric Works |
| 4 | G4A-1A-E DC24 BY | RELAY GEN PURPOSE SPST 20A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 5 | 70MRCQ24-HS | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | 20C228 | SPRING HOLD-DOWN FOR KU RELAYSClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |
| 7 | 20C176 | SPRING HOLD-DOWN FOR SOCKET MNTClip, Hold Down KRPA and KRP | TE Connectivity Potter & Brumfield Relays |
| 8 | 84115503 | INPUT MODULE DC 35MA 4.5-30VDCDC Input Module Output Module 32mA 4.5 ~ 30VDC Output 4 ~ 32VDC Supply | Sensata-Crydom |
| 9 | 70L-IDCB | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 6mA 5VDC Output 0 ~ 32VDC Supply | Grayhill Inc. |