The Schneider Electric RM17 U single-phase DC voltage control relay monitors over- and under-voltage with and without memory. That is, it operates in windowed mode. Overvoltage and undervoltage thresholds are adjusted by two graduated potentiometers indicating the monitored Un.
Check Own Power Supply Hinged Transparent Front Cover Output Status LED Indication DIN Rail Installation
Specification
Quantity: 1
monitoring applications: voltage
Power supply voltage: 110 → 240 V ac/dc
Contact Configuration: NO/NC
Voltage Sensitivity: Overvoltage, Self-Output, Undervoltage