NJL631150 - 150Amp Circuit Breaker
- 150 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
NJL631150 - 150Amp Circuit Breaker Description
NJL631150 - 150Amp Circuit Breaker
The NJL631150 150 amp circuit breaker is commonly used in commercial and industrial electrical systems where dependable three-phase protection is required. This is a thermal magnetic molded case breaker with a bolt-on design, built to stay firmly in place once installed. It’s rated for continuous operation at 40°C and performs consistently across multiple voltage levels, making it a practical choice when maintaining or replacing breakers in existing panels. Electricians and facility managers often select this model when they need a breaker that does its job without added complexity.
Key Features and Benefits
- Three poles for three-phase systems: Designed to protect all phases evenly in commercial and industrial power setups.
- Thermal magnetic trip unit: Responds to overloads through heat and reacts quickly to short circuits through magnetic sensing.
- Bolt-on mounting: Helps keep the breaker seated securely, reducing the chance of loose connections over time.
- Load-side lugs included: Allows for straightforward wiring and dependable termination during installation.
Technical Specifications
- Amperage: 150A
- Poles: 3
- Frame: NJJ
-
Interrupt Rating:
- 42kA at 240 VAC
- 30kA at 480 VAC
- 22kA at 600 VAC
- Operating Temperature: 40°C
- Type: Thermal Magnetic, Molded Case
- Size: 8.25 in W × 10.13 in L × 3.88 in D
- Weight: 23 lbs
- Terminals: Load-side lugs
Material Compliance and Certifications
- This circuit breaker meets established electrical safety and performance standards and is UL and CSA certified for use in commercial and industrial applications.
Where It Works Best
- The NJL631150 is a good fit for facilities running three-phase power where consistent overcurrent protection is required. It’s commonly used in manufacturing spaces, commercial buildings, and other installations that operate at 240, 480, or 600 volts. This breaker works especially well when keeping an existing system in service while maintaining current safety expectations.
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:150
- 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 NJL632150
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).