| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2904553 | RAD-WHA-MKT | Phoenix Contact |
| 2 | 27E928 | SOCKET RELAY DP-5P SOLDERRelay Socket Panel Mount | TE Connectivity Potter & Brumfield Relays |
| 3 | PYF14A-E-US | SOCKET RELAY HERM DIN MNT MYRelay Socket DIN Rail | Omron Automation and Safety |
| 4 | ADJH21012 | RELAY GEN PURPOSE SPST 50A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | Panasonic Electric Works |
| 5 | G6CK-2117P-US-DC3 | RELAY GENERAL PURPOSE DPST 8A 3VGeneral Purpose Relay DPST-NO/NC (1 Form A, 1 From B) 3VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 6 | PB4 | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 7 | 70GRCQ24-HS | I/O MOUNTING BOARD G5 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 8 | PB-16A | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 9 | 70GRCP32-HL | I/O MOUNTING BOARD G5 32POSI/O Module Rack 32 Channel | Grayhill Inc. |