| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | EE2-12SNUH-L | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 2 | RS4 | RELAY SOCKET 16 PINRelay Socket Channel, Track | Curtis Industries |
| 3 | ATC180031 | SOCKET RELAY TERM DINRAIL 8PINRelay Socket DIN Rail | Panasonic Electric Works |
| 4 | PTFPCB | RELAY SOCKET PCB W/EAR MJNRelay Socket Chassis Mount | Omron Automation and Safety |
| 5 | SF1V-4-07L | SOCKET DIN MOUNT 4POLE RF1VRelay Socket DIN Rail | IDEC |
| 6 | PB-8M | I/O MOUNTING BOARD MINI 8POSI/O Module Rack 8 Channel | Sensata-Crydom |
| 7 | 73G-OI020 | I/O MODULE 0-20MA 12-BIT;4.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |
| 8 | ARS34A03 | RELAY E LAYOUT, REVERSED CONTACT | Panasonic Electric Works |
| 9 | G6K-2F-RF-T DC6 | RELAY RF DPDT 1A 6V | Omron Electronics Inc-EMC Div |