| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | RSE116748-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | SY4S-62 | SOCKET PCB MOUNT FOR RU4S/RY4SRelay Socket Through Hole | IDEC |
| 4 | PTF08A | RELAY SOCKET TRACK MNT LY SERRelay Socket DIN Rail | Omron Automation and Safety |
| 5 | MY4H-US AC110/120 | RELAY GEN PURPOSE 4PDT 3A 120VGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | Omron Automation and Safety |
| 6 | P7TF-OS16-1 DC12-OLD | RELAY BLK OUTBASE ONLY 12VDCI/O Module Rack Channel | Omron Automation and Safety |
| 7 | PB-24SM-BV | I/O MOUNTING BOARDI/O Module Rack 24 Channel | Sensata-Crydom |
| 8 | CP1SA-12V-Z | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 9 | 70M-IDC5N | INPUT MODULE AC/DC 6MA 5VDCAC/DC Input Module Output Module 10mA 5VDC Output 35 ~ 60VAC/DC Supply | Grayhill Inc. |