| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2912426 | PLC-BSP- 12DC/21-21Relay | Phoenix Contact |
| 2 | KUL-4230 | 7-1393115-6Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 3 | 70-IDC15NP | INPUT MODULE AC/DC 18MA 15VDCAC/DC Input Module Output Module 10mA 15VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |
| 4 | WAU240-500 | AC/AC WALL MNT ADAPTER 24V 500MA24VAC 500mA AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | Triad Magnetics |
| 5 | PYMJN-PCB | RELAY HOLD DOWN SPRINGClip, Hold Down MJN Series Sockets | Omron Automation and Safety |
| 6 | DRC3R40D420 | REV 400V 7.6A 24 VAC/DC 2NO | Sensata-Crydom |
| 7 | G3PE-525B-3 DC12-24 | RELAY SSR 25A 3PH SCREW 3PL | Omron Automation and Safety |
| 8 | CB1AHF-P-24V | CB RELAY 1 FORM A 24V | Panasonic Electric Works |
| 9 | CB1AH-R-24V | CB HIGH CAP WITH RESISTOR 24V CO | Panasonic Electric Works |