888-886-8185
8am-5pm PST
Altech 1CU4R Miniature Circuit Breaker

The Altech 1CU4R 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: 4
  • Pole: 1
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
Price: $10.16
Retail: $16.17

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

    Part# 1CU4R
    Terminal ConfigurationBox Lugs
    Voltage Rating277 VAC
    Interrupting (kA)10kA
    Rated Frequency50/60 Hz
    Number of Poles1
    Rated Current (A)4
    Instantaneous Tripping TypeC (5~10 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
    Downloads