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Phase Failure Relay MA51BC

Phase Failure Relay MA51BC
Phase Failure Relay MA51BC

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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£27.43
  • Stock: In Stock
  • Model: MA51BK
  • SKU: MA51BK
  • UPC: MA51BK
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