| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 26532707 | CONTROL DIN RAIL SOCKET 2 POLERelay Socket DIN Rail | Crouzet |
| 3 | JRE200301 | QUICK MOUNT, 2 POLE WCRelay | Amphenol Pcd |
| 4 | 70RCK24 | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 5 | 1-1462052-7 | RELAY RF SPDT 2A 5V | TE Connectivity Potter & Brumfield Relays |
| 6 | IAC-24E | INPUT MODULE AC 18MA 24VDCAC Input Module Output Module 18mA 24VDC Output 18 ~ 36VAC (24VAC Nom) Supply | TE Connectivity Potter & Brumfield Relays |
| 7 | ARS1309 | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 8 | 2-1393102-2 | SPACER FOR KRPA SERIES RELAYSpacer KRPA Series | TE Connectivity Potter & Brumfield Relays |
| 9 | PYMJN-S | HOLD-DOWN SPRING FOR MJN RELAYClip, Hold Down MJN Series Sockets | Omron Automation and Safety |