Dold Phase Monitoring Relay, 3 Phase, DIN Rail

Detection of phase failure in three-phase systems
Single-phase connection also an option
Rest current principle
Adjustable phase sequence
LED display for each phase
17.5 mm overall width

Output 1 changeover contact for control purposes
Meets 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