Carlo Gavazzi Mains monitoring relay 480V 1CO

Monitoring of phase sequence (sense of rotation) and phase failure (undercurrent). Measuring range covers the usual 3-phase mains. Also detects regenerated phase voltages. Measurement via own operating voltage. LED-display for operating voltage and alarm (relay). Output programmable to activated. DPA53 with settable switch point for undervoltage. For mounting on DIN rail.