| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SA-L2-4.5V | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | 2900307 | RELAY GEN PURPOSE SPDT 50MA 24VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 3 | AGQ26003 | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | SP4-SS | SOCKET SOLDERING FOR SP4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 5 | 2271028 | PLUG-IN BASE STD I/O MODRelay | Phoenix Contact |
| 6 | P2R-05P | RELAY SOCKET PC MNT G2R-1-SRelay Socket Through Hole | Omron Automation and Safety |
| 7 | RJ2S-CL-A120 | RELAY PLUG-IN DPDT 8A 120VACGeneral Purpose Relay DPDT (2 Form C) 120VAC Coil Socketable | IDEC |
| 8 | 2972835 | I/O MOUNTING BOARD 4POSI/O Module Rack 4 Channel | Phoenix Contact |
| 9 | 2972903 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |