| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 2961370 | RELAY GEN PURPOSE SPDT 50MA 4.5VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Phoenix Contact |
| 3 | EC2-5NU | RELAY GEN PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 4 | SP2-PS | SOCKET PCB FOR SP2 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 5 | RSL116082-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | ZRLS15NA | DIN RAIL RLY SCKT 220/240VAC/DCRelay | Carlo Gavazzi Inc. |
| 7 | T90S5D12-48 | RELAY GEN PURPOSE SPDT 20A 48VGeneral Purpose Relay SPDT (1 Form C) 48VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | PCH-124D2M,000 | RELAY GEN PURPOSE SPST-NO 5A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | ARE1312 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |