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MCB, 3P, 277/480Y VAC, 125 VDC, B Curve, 20A, UL 489, 10kA, Mini Circuit Breaker
Circuit Breaker, 3 Pole, B-Curve, 20 Amp, UL489 277/480VAC, 10kA, Branch Circuit Protection.
More Information
Part Number UMBW-4B3-20
Poles 3 Pole
Trip Curve B Curve
Amp Rating 20 Amp
Voltage 480Y/277VAC
Type UL489
Short Circuit Capacity 10kA
Product Series UMBW Series
Availability Please Contact Us
Weight - lbs. 1.0000
Base Unit of Measure Each

Features Include:

  • AC & DC voltages available in one series
  • UL489 Branch Circuit protective device
  • UL1077 Equipment protection
  • 17.5mm width per pole
  • Visual status indication
  • Positive trip-free snap action mechanism to ensure reliable switching
  • Cuttable Bus Bar connecting system
  • Ambient Temperature Rating: -35°C to +70°C
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