| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900311 | RELAY GEN PURPOSE SPDT 50MA 230VGeneral Purpose with Socket Relay SPDT (1 Form C) DIN Rail | Phoenix Contact |
| 2 | CUS12 | RELAY SOCKET 11 PINRelay Socket Channel, Track | Curtis Industries |
| 3 | PTFPCB | RELAY SOCKET PCB W/EAR MJNRelay Socket Chassis Mount | Omron Automation and Safety |
| 4 | PRD-7AG0-240 | RELAY GEN PURPOSE DPST 30A 240VGeneral Purpose Relay DPST-NO (2 Form A) 240VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 5 | MS-4H | I/O MOUNTING BOARD MINI 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 6 | PB-8H | I/O MOUNTING BOARD STANDARD 8POSI/O Module Rack 8 Channel | Sensata-Crydom |
| 7 | 20C254 | SPRING HOLD-DOWN KU RELAYS SNAPClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |
| 8 | 6421 | OUTPUT MODULE AC STD 20MA 5VDCAC Output Module Output Module 0.02 ~ 3.5A 12 ~ 140VAC (120VAC Nom) Output 5VDC (3.5 ~ 6VDC) Su... | Sensata-Crydom |
| 9 | 70-IDC5B | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 18mA 5VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |