| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2961370 | RELAY GEN PURPOSE SPDT 50MA 4.5VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Phoenix Contact |
| 2 | AGQ20T4H | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | AGN200A12 | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | 2900934 | RIF-2-BPT/4X21Relay | Phoenix Contact |
| 5 | RY213012 | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 70RCK16-HL | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | 2972932 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 8 | G9SA-EX031-T30 | RELAY SAFETY EXP UNIT 3PExpansion Module G9SA Series | Omron Automation and Safety |
| 9 | PS240 | POWER SUPPLY FOR LPCV SER 240VACPower Supply LPCV Series | Sensata-Crydom |