
NM632175 - 175Amp Circuit Breaker


- 175 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options:
NM632175 - 175Amp Circuit Breaker Description
NM632175 - 175Amp Circuit Breaker
When you're maintaining an existing electrical system, the right replacement circuit breaker can make all the difference in preserving its intended operation. The NM632175 175 Amp 3-Pole Bolt-On Circuit Breaker is a thermal-magnetic molded-case circuit breaker designed for electrical equipment and approved to accept an NM-frame, 175 Amp, three-pole breaker. With its bolt-on mounting configuration, multiple voltage-specific interrupting ratings, and included load-side lug terminals, the NM632175 offers a practical form, fit, and functional replacement option for compatible legacy electrical distribution systems.
One of the NM632175's most important characteristics is its thermal-magnetic trip mechanism. The thermal element responds to sustained overload conditions, while the magnetic element responds to short-circuit conditions. Together, these functions provide overcurrent protection appropriate to the breaker's specified application. The result is a familiar protective arrangement for electrical systems originally designed around this type of molded case circuit breaker.
Key Features and Benefits
- 175 Amp Current Rating
- Three-Pole Configuration
- NM Frame Design
- Bolt-On Mounting
- Thermal-Magnetic Trip Protection
- 22kA Interrupting Rating at 600VAC
- 30kA Interrupting Rating at 480VAC
- 42kA Interrupting Rating at 240VAC
- Molded Case Construction
- Included Load-Side Lug Terminals
- 40°C Temperature Designation
Technical Specifications
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Part Number: NM632175
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Product Type: Molded Case Circuit Breaker
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Amperage: 175 Amps
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Number of Poles: 3
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Frame Type: NM
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Mounting Type: Bolt-On
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Trip Type: Thermal-Magnetic
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A.I.C. Rating at 600VAC: 22kA (22,000 Amps)
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A.I.C. Rating at 480VAC: 30kA (30,000 Amps)
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A.I.C. Rating at 240VAC: 42kA (42,000 Amps)
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Temperature Designation: 40°C (104°F)
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Terminal Configuration: Includes Load-Side Lug Terminals
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Width: 8.19 inches
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Height / Length: 15.50 inches
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Depth: 4.13 inches
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Overall Dimensions: 8.19"W x 15.50"L x 4.13"D
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Shipping Weight: 38.00 lbs.
Material Compliance and Certifications
The NM632175 is a thermal-magnetic molded case circuit breaker with a three-pole configuration, bolt-on mounting, and included load-side lug terminals.
UL listing, CSA certification, and RoHS compliance have not been independently confirmed. Verify any required certifications, approvals, or material compliance using the markings on the actual breaker and applicable manufacturer documentation.
For installations subject to electrical codes, equipment approval requirements, or specific certification standards, confirm that the NM632175 meets those requirements before installation.
Where It Works Best
The NM632175 is intended for electrical systems that specifically require its combination of amperage, pole count, frame type, mounting arrangement, and interrupting capacity.
- Existing NM632175 Replacements
- Compatible Legacy Electrical Panels
- Three-Pole Electrical Circuits
- Approved Three-Phase Installations
- NM-Frame Breaker Applications
- Bolt-On Electrical Equipment
- Commercial and Industrial Distribution Systems
- Electrical Maintenance and Repair
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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:8.19
- Height:15.5
- Depth:4.13
- Poles:3
- Amperes:175
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:NM
- Approx Dimensions:8.19"W x 15.50"L x 4.13"D
- Additional Notes:40°C, Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker. Includes Load-Side Lug Terminals - discontinued by the manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a refund, subject to our Return Policy.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
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If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
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).