Digital Overvågningsrelæ current monitoring, 22.5mm from 2 to 500mA AC/DC overshoot og undershoot AC/DC 24 to 240V DC og AC 50 to 60 Hz on and spike delay 0.1 to 20s hysteresis 0.1 to 250mA 1 co contact w. or w/o error memory skrue tilslutning replacement