3-phase mains monitoring for series installation 400 V AC 50/60 Hz, for DIN rail,
2 changeover contacts for 8 A (AC1),
AgNi contact material, 250 V AC contact voltage, 400 V AC max. contact voltage
Contact material AgCdO. Industrial design: 22.5 mm wide, phase sequence and phase failure monitoring even with reverse voltage,
Supply voltage working range 170 - 520 V, LED status indicator
