| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 5601975 | RELAY SOCKET OCTAL 24VDC 10ARelay Socket DIN Rail | Phoenix Contact |
| 2 | NC4D-P-DC12V | RELAY GEN PURPOSE 4PDT 5A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Through Hole | Panasonic Electric Works |
| 3 | RH4B-ULDC24V | RELAY PLUG-IN 4PDT 10A 24VDCGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | IDEC |
| 4 | RH3B-ULDC24V | RELAY PLUG-IN 3PDT 10A 24VDCGeneral Purpose Relay 3PDT (3 Form C) 24VDC Coil Socketable | IDEC |
| 5 | T90N5D42-24 | RELAY GEN PURPOSE SPDT 20A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 8-1415536-7 | 0410 83 050 001WGGeneral Purpose Relay SPST-NO (DM) (1 Form X) 12VDC Coil Through Hole | TE Connectivity AMP Connectors |
| 7 | V23057-A0002-A201 | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 70RCK4R | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 9 | CRF05-1AS | RELAY RF SPST 500MA 5V | Standex-Meder Electronics |