888-886-8185
8am-5pm PST
Support: (888) 886-8185 Our Blog Contact
My Cart
Products
My Cart
Home > Miniature Circuit Breakers >
Altech 3CU05R Miniature Circuit Breaker

0.5A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | 3CU05R

The Altech 3CU05R 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: 0.5
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
Price: $31.38
Retail: $49.97
    Part# 3CU05R
    Terminal ConfigurationBox Lugs
    Voltage Rating480Y/277 VAC
    Interrupting (kA)10kA
    Rated Frequency50/60 Hz
    Number of Poles3
    Rated Current (A)0.5
    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

    We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

    4.8
    899 Reviews
    • 5
      762 (85%)
    • 4
      109 (12%)
    • 3
      19 (2%)
    • 2
      5 (1%)
    • 1
      4 (0%)
    97% of customers rate this company 4- or 5-stars
    Newest to Oldest
    • Highest to Lowest
    • Newest to Oldest
    • Favorite Reviews
    All Ratings
    • All Ratings
    • 5 ★ Reviews
    • 4 ★ Reviews
    • 3 ★ Reviews
    • 2 ★ Reviews
    • 1 ★ Reviews
    Christy Z. Verified Customer   
    04-03-25

    Everyone here works hard and fast to get your order to you the way you need it. Best vendor I have!

    See More
    See Less
    Stephen D. Verified Customer   
    04-02-25

    Always good service

    See More
    See Less
    Vladimir R. Verified Customer   
    04-02-25

    Great website,easy to deal with.

    See More
    See Less
    • 1
    • 2
    • 3
    • 4
    • 5
    See more reviews on Shopper Approved
    • Solutions Direct logo
    • We are your technical supplier offering an extensive catalog of high quality industrial products at competitive prices.
    • Company
    • Solutions Direct, Inc
      1700 Shady Oaks Dr.
      Suite 120
      Denton, TX 76205
      Tel: 888-886-8185
      Fax: 469-754-0052
      Hours: 8am - 5pm PST
    • Customer Reviews
    • Check out what our customers are saying about us.
    • Customer Reviews

    © 2025 Solutions Direct, Inc.

    • Twitter logo
    • Facebook Logo
    • LinkedIn logo
    • YouTube logo