• Phase Failure Relay MA51BC

Phase Failure Relay MA51BC

  • Product Code: MA51BK
  • Availability: In Stock
  • £27.43


MA51BC is designed to meet Industrial and Agricultural segment applications. No Auxiliary supply is needed and it also protects against Phase Loss, Phase Reversal and Phase Asymmetry.

  • Supply Voltage 415VAC
  • Frequency 50/60 Hz
  • Power Consumption (Max.) 15 VA
  • Trip Settings Phase Loss Yes
  • Trip Settings Phase Sequence Yes
  • Trip Settings Phase Asymmetry 40 V (+/- 10 V)
  • Trip Settings Hysteresis 10 to 8 V
  • Time Delay - On Delay 2 s (+/- 2 s)
  • Time Delay  - Trip Time (OFF Delay) 7 s (+/- 2 s)
  • Output  - Relay Output 1 C/O
  • Output - Contact Rating 5A (For `NO') & 3A (For `NC') @ 250 VAC / 28 VDC (Resistive)
  • LED Indication Red - Relay ON (Healthy)
  • Operating Temperature (-10deg to +50deg)
  • Storage Temperature (-20deg to +65deg)
  • Enclosure Flame Retardant UL 94 - V0
  • Dimension ( W x H x D) ( in mm) 36 X 90 X 60
  •  Weight (unpacked) 120g
  • Mounting Base / DIN rail

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