| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2-1462039-6 | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 2 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 3 | SP4-L2-DC5V | RELAY GEN PURPOSE 4PDT 10A 5VGeneral Purpose Relay 4PDT (4 Form C) 5VDC Coil Socketable | Panasonic Electric Works |
| 4 | HE2AN-Q-DC24V | RELAY GEN PURPOSE DPST 25A 24VGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Chassis Mount | Panasonic Electric Works |
| 5 | 1-1415020-1 | RTE24F06Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 6 | V23047-A1021-A511 | RELAY SAFETY DPST 6A 21VSafety Relay DPST-NO/NC (1 Form A, 1 From B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 73G-IV10 | I/O MODULE 0-10VDC 12-BIT;2.44MVAnalog Input Module Output Module Output Supply | Grayhill Inc. |
| 8 | ARS1609 | RS RELAY 1FORMC 2 COIL LATCHING | Panasonic Electric Works |
| 9 | HAC60D150H-10 | SOLID STATE RELAY 600 V | Sensata-Crydom |