
NJL631175 - 175Amp Circuit Breaker


- 175 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
NJL631175 - 175Amp Circuit Breaker Description
NJL631175 - 175Amp Circuit Breaker
The NJL631175 175 amp circuit breaker is designed for real-world electrical systems where reliability isn’t optional. This 3-pole breaker is commonly used in commercial and industrial panels that need consistent protection for three-phase power. It responds quickly to overloads and short circuits, helping protect downstream equipment and keep systems running safely. The molded case design holds up well in demanding environments, and the bolt-on style makes it a practical choice when time matters during maintenance or replacement work.
Key Features and Benefits
- Three-Pole, 175 Amp Rating: Designed to protect three-phase circuits carrying higher current loads.
- Thermal Magnetic Trip: Uses a proven combination of thermal and magnetic protection to handle both overload and short-circuit conditions.
- Molded Case Design: Built to handle heat and daily electrical stress without becoming brittle or unreliable.
- Load-Side Lug Terminals: Makes wiring straightforward and helps ensure solid, stable connections.
- Bolt-On Mounting: Installs securely and helps reduce downtime during service work.
Technical Specifications
-
Number of Poles: 3
-
Current Rating: 175 Amps
-
Interrupting Rating:
- 42,000 A @ 240 VAC
- 30,000 A @ 480 VAC
- 22,000 A @ 600 VAC
-
Frame: NJL
-
Max Operating Temperature: 40°C
-
Overall Size:
- Width: 8.25 inches
- Length: 10.13 inches
- Depth: 3.88 inches
-
Shipping Weight: Approx. 23 lbs
Material Compliance and Certifications
- Material Compliance: This breaker is manufactured using materials that meet standard electrical safety and performance requirements. When installed correctly, it supports compliance with applicable electrical codes and industry regulations.
Where It Works Best
- The NJL631175 is a good fit for commercial and industrial electrical systems that require dependable three-pole, 175 amp protection. It’s often used in existing equipment during maintenance, system upgrades, or breaker replacements where compatibility and consistent performance are important.
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:8.25
- Height:10.13
- Depth:3.88
- Poles:3
- Amperes:175
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:NJL
- Approx Dimensions:8.25"W x 10.13"L x 3.88"D
- Additional Notes:40°C, Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker. Includes Load-Side Lug Terminals. Also known as NJL632175
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).