| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 3 | RSL116069-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | RSE116754 | LOW PROFILERelay | Amphenol Pcd |
| 5 | PYF14T | CONNECTING SOCKET DIN FOR MYRelay Socket DIN Rail | Omron Automation and Safety |
| 6 | NC4D-DC12V | RELAY GEN PURPOSE 4PDT 5A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 7 | 2IO8 | I/O MOUNTING BOARD STANDARD 8POSI/O Module Rack 8 Channel | TE Connectivity Potter & Brumfield Relays |
| 8 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 9 | G3TB-ODX03P-US DC5-24 | OUTPUT MODULE DC 5MA 5-24VDCDC Output Module Output Module 0.01 ~ 3A 4 ~ 60VDC Output 5 ~ 24VDC Supply | Omron Automation and Safety |