Dold Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

Single phase connection also an option
Fixed fall-back value
Closed circuit current principle
LED display of switch state
Adjustable phase sequence
2 changeovers
35 mm overall width
Input
Nominal voltage UN: AC 230 / 400 V
Nominal frequency: 50/60 Hz
Overload capacity: 1.1 UN continuous
Fall-back value Uout: 0.85 UN
Hysteresis: 4% fixed
Output
Contact assignment: 2 changeovers
Thermal current: 4 A
Switching capacity: 1 A (AC 11, 230 V)

Monitoring of 3 phase systems for undervoltage or phase failure and activation of security lighting in accordance with VDE 0108 (IEC 255, VDE 0435 Part 303).

Phase Sequence/Failure Relays

Monitoring of 3 phase supplies
Orange housing manufactured to DIN 43 880
DIN rail mount