| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MB8UM20 | ACCY MOUNT BMM 3/4 58U | Laird Technologies IAS |
| 2 | HP4-SF | SOCKET TERM W/CLIP SCREW FOR HP4Relay Socket Chassis Mount | Panasonic Electric Works |
| 3 | 2301590 | RELAY BASE SOCKETRelay | Phoenix Contact |
| 4 | 2271235 | PLUG-IN BASE RELAY PIN PLATERelay | Phoenix Contact |
| 5 | SP2-DC12V | RELAY GEN PURPOSE DPDT 15A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 6 | TX2-9V-TH | RELAY GENERAL PURPOSE DPDT 2A 9VGeneral Purpose Relay DPDT (2 Form C) 9VDC Coil Through Hole | Panasonic Electric Works |
| 7 | T77V1D3-12 | RELAY GEN PURPOSE SPST 3A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | RP818012 | RELAY GEN PURPOSE SPDT 12A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 70GRCK8-HL | I/O MOUNTING BOARD G5 8POSI/O Module Rack 8 Channel | Grayhill Inc. |