| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TXS2-L-4.5V-1 | RELAY GEN PURPOSE DPDT 10MA 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | HG4-SS | SOCKET SLD W/CLIP FOR HG4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 3 | 4-2158100-6 | RZL3-1C4-L012-WRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 4 | T9AS5D22-5 | RELAY GEN PURPOSE SPDT 20A 5VGeneral Purpose Relay SPDT (1 Form C) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | ARS12Y4H | ARS RELAY 1 FORM C 4.5V | Panasonic Electric Works |
| 6 | ACV31212 | RELAY AUTOMOTIVE SPST 20A 12V | Panasonic Electric Works |
| 7 | AEVS16012 | RELAY AUTO SPST-NO 60A 12V | Panasonic Electric Works |
| 8 | DRC3R40B420 | REV 400V 7.6A 120 VAC 2NO | Sensata-Crydom |
| 9 | 73G-ITCR | I/O MODULE R TYPE 12-BITAnalog Input Module Output Module Output Supply | Grayhill Inc. |