| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | EC2-24NU | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 2 | TX2SA-L2-9V | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | G6E-134PL-ST-US-DC5 | RELAY GENERAL PURPOSE SPDT 2A 5VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 4 | 11R-SOCKET | SOCKET RELAY PCB 11POSRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 27E713 | SOCKETRelay Socket | TE Connectivity Potter & Brumfield Relays |
| 6 | SF1V-4-07L | SOCKET DIN MOUNT 4POLE RF1VRelay Socket DIN Rail | IDEC |
| 7 | 70RCK4R | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 8 | 2IO4B | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | TE Connectivity Potter & Brumfield Relays |
| 9 | 70GRCQ32-HL | I/O MOUNTING BOARD G5 32POSI/O Module Rack 32 Channel | Grayhill Inc. |