Skip to content
  • Product Image of KC34175 - 175 Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

KC34175 - 175 Amp Circuit Breaker

  • 175 Amp
  • 65k @ 480VAC; 100k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: KC34175

Purchase Options:

KC34175 - 175 Amp Circuit Breaker Description

KC34175 - 175 Amp Circuit Breaker

Meet the KC34175, a high-performance 175A molded-case circuit breaker engineered for demanding commercial and industrial installations. Its thermal-magnetic design delivers fast, precise responses to overloads and short circuits—protecting your system before damage can occur. Rated for 65 kA at 480 VAC and 100 kA at 240 VAC, this breaker is built to handle high-energy environments with confidence. It’s crafted with a molded-case body that resists wear and keeps protection stable over long service life—ideal when safety and uptime are non-negotiable.

Key Features and Benefits

  • Thermal-magnetic trip unit: Ensures fast, accurate reaction to both overload and short-circuit events.
  • I-Line panelboard ready: Seamless compatibility with I-Line systems, cutting installation hassle.
  • Long-lasting molded case: Resists environmental stress and mechanical wear over time.
  • Space-efficient build: Compact dimensions make it suitable for tighter electrical enclosures.
  • High interrupting capacity: Able to clear faults in heavy-duty systems without damage.

Technical Specifications

  • Frame Type: KC
  • Poles: 3
  • Amperage: 175 A
  • Interrupting Capacity:
    • 65 kA @ 480 VAC
    • 100 kA @ 240 VAC
  • Frequency: 60 Hz
  • Max Ambient Temperature: 40 °C
  • Dimensions:
    • Width: 4.50″
    • Length: 10.50″
    • Depth: 4.38″
  • Weight: 12 lb

Material Compliance and Certifications

  • UL and IEC Standards: This circuit breaker is fully compliant with UL and IEC safety standards, ensuring it meets rigorous industry benchmarks for performance and reliability.
  • Material Quality: The internal components and materials are selected to maintain consistent performance under stress, giving you confidence in use across a range of conditions.

Where It Works Best

  • Commercial Buildings: Ideal for handling building distribution loads in offices, retail sites, and public facilities.
  • Industrial Facilities: Protects motors, switchgear, and panels in manufacturing, processing, and heavy machinery spaces.
  • Data Centers & Telecom Hubs: Perfect for mission-critical systems where uninterrupted uptime is essential.
  • Institutional Facilities: Suited to campuses, hospitals, and large complexes that demand dependable power protection.

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:4.5
  • Height:10.5
  • Depth:4.38
  • Poles:3
  • Amperes:175
  • A.I.C. Rating & Volts:65k @ 480VAC; 100k @ 240VAC
  • Type:KC
  • Approx Dimensions:4.50"W x 10.50"L x 4.38"D
  • Additional Notes:60Hz, 40å¡C, Thermal Magnetic, Molded Case Circuit Breaker, for I-Line Panelboards

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction