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Home > Miniature Circuit Breakers >
Altech 3DU12R Miniature Circuit Breaker

12A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 480Y/277 VAC) | 3DU12R

The Altech 3DU12R 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: 12
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, IEC/EN60898/60947-2
Price: $30.48
Retail: $48.51
    Part# 3DU12R
    Terminal ConfigurationBox Lugs
    Voltage Rating480Y/277 VAC
    Interrupting (kA)5kA; 10kA with Class J back-up fuse
    Rated Frequency50/60 Hz
    Number of Poles3
    Rated Current (A)12
    Instantaneous Tripping TypeD (10~20 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, IEC/EN60898/60947-2
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