| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 911373 | RSM 2 120VAC DPDT SORelay | Weidmuller |
| 3 | 18835 | RELAY SOCKET 11PIN ROUNDRelay | Curtis Industries |
| 4 | 2963941 | RELAY SAFETY 3PST 6A 24VSafety Relay 3PST-NO (3 Form A) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 5 | R10-E1Y6-V90 | RELAY GEN PURPOSE 6PDT 3A 12VGeneral Purpose Relay 6PDT (6 Form C) 12VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 6 | NC2D-JP-DC5V | RELAY GENERAL PURPOSE DPDT 5A 5VGeneral Purpose Relay DPDT (2 Form C) 5VDC Coil Through Hole | Panasonic Electric Works |
| 7 | 4-1393159-8 | SPRING HOLD-DOWN 27E893 AND KRPAClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |
| 8 | SLO48CRA4 | DELCON 48VDCIN/250VDC 4.0AOUTDC Output Module Output Module 0 ~ 4A 0 ~ 250VDC Output 48VDC Supply | Weidmuller |
| 9 | B10-05B | RELAY RF SPST 250MA 5V | Coto Technology |