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Altech 3B20UR Miniature Circuit Breaker

20A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 480Y/277 VAC) | 3B20UR

The Altech 3B20UR is suitable for applications that require supplemental protection for control circuits and on the load side of branch circuit protectors.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed
Price: $36.65
Retail: $51.99

    Due to supply chain issues delivery may take longer than normal for some items. For urgent needs, please contact us to confirm.

    Part# 3B20UR
    Terminal ConfigurationBox Lugs
    Voltage Rating480Y/277 VAC
    Interrupting (kA)10kA
    Rated Frequency50/60 Hz
    Number of Poles3
    Rated Current (A)20
    Instantaneous Tripping TypeB (3~5 In)
    Inverse Time-Delays
    Over-Current Release Type    		Thermal-Magnetic
    Service Life
    (Electrical/Mechanical)    		6,000/10,000
    Protection DegreeIP 20
    Mounting35mm DIN Rail
    Standards1077 Listed
    Downloads
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