| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | RSE116629 | LOW PROFILE, 3 POLE/25 AMP, WCRelay | Amphenol Pcd |
| 3 | RSL116095-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | P7SA-10F | SOCKET RELAY 4P SCREW TERMINALRelay Socket DIN Rail | Omron Automation and Safety |
| 5 | 27E1064 | SOCKET RELAY PCB 10ARelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 70LRCK8-HL | I/O MOUNTING BOARD OPENLINE 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 7 | 1393280-5 | RELAY AUTO SPST-NO 30A 12V | TE Connectivity Potter & Brumfield Relays |
| 8 | 24A243 | SOCKET CLIP F/SAFETY RELAYClip, Hold Down SR6 Series Sockets | TE Connectivity Potter & Brumfield Relays |
| 9 | 70M-IAC15 | INPUT MODULE AC 8MA 15VDCAC Input Module Output Module 10mA 15VDC Output 90 ~ 140VAC (120VAC Nom) Supply | Grayhill Inc. |