| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 911461 | RSM 2 24VDC SPDT 10A SKTRelay | Weidmuller |
| 3 | RSL116132 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 4 | DSP1A-PS | SOCKET PC MNT FOR DSP1A RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 5 | T75S5D112-48 | RELAY GEN PURPOSE SPDT 14A 48VGeneral Purpose Relay SPDT (1 Form C) 48VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | G5Q-14 DC12 | RELAY GEN PURPOSE SPDT 10A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 7 | 70M-IDC24 | INPUT MODULE DC 18MA 24VDCDC Input Module Output Module 10mA 24VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |
| 8 | 70-OAC15A | OUTPUT MODULE AC STD 9MA 15VDCAC Output Module Output Module 0.03 ~ 3.5A 24 ~ 280VAC (240VAC Nom) Output 15VDC (10 ~ 18VDC) S... | Grayhill Inc. |
| 9 | 4-1393209-3 | ENCLOSURE PL T90 THPLAEnclosure | TE Connectivity Potter & Brumfield Relays |