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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

NFJ631175R - 175Amp Circuit Breaker

  • 175 Amp
  • 22k @ 480VAC; 25k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: NFJ631175R [R]

Purchase Options: Refurbished

NFJ631175R - 175Amp Circuit Breaker Description

NFJ631175R - 175Amp Circuit Breaker

The NFJ631175R is a 175 amp, 3-pole circuit breaker designed for dependable protection in real-world electrical systems. It uses a thermal magnetic trip unit to help guard against overloads and short circuits, giving you consistent performance in both commercial and residential panels. The molded case construction provides long-lasting strength, while the rotary handle allows for easy, hands-on control during service or maintenance. This breaker is commonly used as a replacement in existing equipment where reliability and straightforward operation are priorities.

Key Features and Benefits

  • Rotary Handle Design: Allows for smooth manual operation, making it easier to turn circuits on or off during inspections or maintenance.
  • Thermal Magnetic Trip Unit: Responds accurately to overloads and short-circuit conditions to help protect wiring and connected equipment.
  • Molded Case Housing: Built to handle daily electrical demands while maintaining consistent performance over time.
  • Bolt-On Installation: Designed for a secure fit, with load-side lugs that simplify wiring and help ensure solid connections.

Technical Specifications

  • Number of Poles: 3
  • Amp Rating: 175 Amps
  • Interrupting Capacity:
    • 22kA at 480VAC
    • 25kA at 240VAC
  • Frame Type: NFJ
  • Approximate Dimensions:
    • Width: 4.13"
    • Length: 9.31"
    • Depth: 3.75"
  • Operating Temperature: Rated for 40°C environments
  • Trip Type: Thermal Magnetic
  • Mounting Style: Bolt-On
  • Approximate Weight: 12 lbs

Material Compliance and Certifications

  • This circuit breaker is manufactured to meet applicable industry standards for safety and electrical performance. Quality materials and tested construction help ensure it performs as expected in professional electrical applications.

Where It Works Best

  • The NFJ631175R is well suited for maintenance and replacement work in residential, commercial, and light industrial systems. It’s a practical option for panel upgrades or repairs where a 175 amp, 3-pole breaker with dependable protection and simple manual operation is required.

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. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:4.13
  • Height:9.31
  • Depth:3.75
  • Poles:3
  • Amperes:175
  • A.I.C. Rating & Volts:22k @ 480VAC; 25k @ 240VAC
  • Type:NFJ
  • Approx Dimensions:4.13"W x 9.31"L x 3.75"D
  • Additional Notes:40°C, Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker with Rotary Type Handle. Includes Load-Side Lug Terminals

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).

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