| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 1462042-7 | RELAY TELECOM SPDT 2A 5VTelecom Relay SPDT (1 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 2 | TX2SS-L2-9V-Z | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 27E163 | SOCKET 4POLE R10 SERIESRelay Socket Panel Mount | TE Connectivity Potter & Brumfield Relays |
| 4 | DRSCN24 | SOCKET DIN-RAIL 15-30VDC CN SERRelay Socket DIN Rail | Sensata-Crydom |
| 5 | 2900931 | RIF-1-BPT/2X21Relay | Phoenix Contact |
| 6 | SZR-MY4-N1-DC24V | RELAY GEN PURPOSE 4PDT 3A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | Honeywell Sensing and Productivity Solutions |
| 7 | 5-1904012-1 | V23234C1001X005-EV-100Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 8 | 73G-OI420 | I/O MODULE 4-20MA 12-BIT;3.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |
| 9 | CB1AF-T-P-12V | RELAY AUTOMOTIVE SPST 40A 12V | Panasonic Electric Works |