| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | G6EK-134P-ST-US-DC24 | RELAY GEN PURPOSE SPDT 2A 24VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | G5V-2-H1 DC6 | RELAY GENERAL PURPOSE DPDT 1A 6VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 4 | G6K-2F-Y-TR DC3 | RELAY TELECOM DPDT 1A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 5 | G5V-1-DC9 | RELAY GENERAL PURPOSE SPDT 1A 9VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 6 | 2900261 | PLC-BPT- 24DC/21RWRelay | Phoenix Contact |
| 7 | KRPA-14DG-110 | RELAY GEN PURPOSE 3PDT 10A 110VGeneral Purpose Relay 3PDT (3 Form C) 110VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 8 | G2RL-1A-E DC18 | RELAY GEN PURPOSE SPST 16A 18VGeneral Purpose Relay SPST-NO (1 Form A) 18VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 9 | G5RL-1-E AC230/240 | RELAY GEN PURPOSE SPDT 16A 240VGeneral Purpose Relay SPDT (1 Form C) 240VAC Coil Through Hole | Omron Electronics Inc-EMC Div |