| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 910359 | RELAY SOCKET 120VAC 8POS OCTALRelay Socket DIN Rail | Weidmuller |
| 3 | 2963747 | SAFETY RELAY DIN RAIL MOUNT 24VSafety Relay 7PST-NO/NC (5 Form A, 2 Form B) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 4 | KUP-14A15-24 | RELAY GEN PURPOSE 3PDT 10A 24VGeneral Purpose Relay 3PDT (3 Form C) 24VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 5 | ALE14B05 | RELAY GEN PURPOSE SPST 16A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Panasonic Electric Works |
| 6 | V23047-A1021-A511 | RELAY SAFETY DPST 6A 21VSafety Relay DPST-NO/NC (1 Form A, 1 From B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | ALE1PB48 | RELAY GEN PURPOSE SPST 16A 48VGeneral Purpose Relay SPST-NO (1 Form A) 48VDC Coil Through Hole | Panasonic Electric Works |
| 8 | 9270-24-20TR | RELAY RF SPST 500MA 24V | Coto Technology |
| 9 | ACV31212 | RELAY AUTOMOTIVE SPST 20A 12V | Panasonic Electric Works |