| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2903369 | RELAY GEN PURPOSE SPDT 50MA 12VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 2 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 3 | P7TF-IS16 AC110/120V | RELAY BLK INPUT 16POS NPN AC COII/O Module Rack 16 Channel | Omron Automation and Safety |
| 4 | PB-4R | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 5 | ARJ20A12Z | RELAY RF DPDT 300MA 12V | Panasonic Electric Works |
| 6 | DRODC24 | OUTPUT MODULE DC 13MA 24VDCDC Output Module Output Module 0.01 ~ 3A 3 ~ 60VDC Output 24VDC (18 ~ 32VDC) Supply | Sensata-Crydom |
| 7 | 70L-ODC5R | OUTPUT MODULE 30MA 5VDCDC Output Module Output Module 0.5A 0 ~ 200VAC/DC Output 5VDC (4.5 ~ 6VDC) Supply | Grayhill Inc. |
| 8 | 70-IDC24NP | INPUT MODULE AC/DC 18MA 24VDCAC/DC Input Module Output Module 10mA 24VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |
| 9 | 4-1415037-1 | VARISTOR 230 VAC | TE Connectivity Potter & Brumfield Relays |