| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | DS1E-SL2-DC12V | RELAY GEN PURPOSE SPDT 2A 12VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 2 | JRE400101 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 3 | PCJ-112D3M,301 | RELAY GEN PURPOSE SPST 3A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | SR4M4021 | RELAY SAFETY 4PST 8A 21VSafety Relay 4PST-NO/NC (3 From A, 1 Form B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 70MRCK16-HS | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 6 | 2972738 | INTERFACE MODULE PLUG-IN SOCKETI/O Module Rack 8 Channel | Phoenix Contact |
| 7 | WAU120-1000-SG | AC/AC WALL MNT ADAPTER 12V 1A12VAC 1A AC/AC External Wall Mount (Class I) Adapter Fixed Blade Input | Triad Magnetics |
| 8 | DR2260A35W | RELAY SSR 600V 35A DIN RAIL | Sensata-Crydom |
| 9 | ISK0503A | DC/DC CONVERTER O/P 0.25WIsolated Module DC DC Converter 1 Output 3.3V 76mA 4.5V - 5.5V Input | XP Power |