NJL631400 - 400Amp Circuit Breaker
- 400 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
NJL631400 - 400Amp Circuit Breaker Description
NJL631400 - 400Amp Circuit Breaker
The NJL631400 circuit breaker is a powerful and reliable maintenance solution designed to protect and sustain existing electrical systems. This thermal magnetic molded case circuit breaker is engineered to handle high currents, with a 400-ampere rating, making it ideal for demanding industrial and commercial applications. This model is specifically intended for maintenance purposes and is not recommended for system upgrades.
Key Features and Benefits
- High Current Protection: Rated at 400 amperes, this breaker offers robust protection for high-demand electrical systems, preventing damage from overloads and short circuits.
- Three-Pole Design: Provides reliable protection across three phases, making it suitable for complex and high-capacity electrical systems.
- Thermal Magnetic Operation: Combines both thermal and magnetic trip mechanisms for accurate and responsive protection.
- Bolt-On Installation: Ensures a secure fit, maintaining stability and reliable connections even in rigorous environments.
- Load-Side Lug Terminals: Simplifies wiring, reducing installation and maintenance time while ensuring a secure connection.
Technical Specifications
- Amperage: 400 Amps
- Poles: 3
- Dimensions: 8.25"W x 10.13"L x 3.88"D
- Frame Type: NJJ
- A.I.C. Rating & Volts: 42k @ 240VAC; 30k @ 480VAC; 22k @ 600VAC
- Operating Temperature: 40å¡C
- Type: Thermal Magnetic, Molded Case
- Weight: 23 lbs
- Additional Features: Includes Load-Side Lug Terminals
Material Compliance and Certifications
- Compliance: Manufactured in accordance with stringent industry standards, ensuring the circuit breaker meets necessary safety and quality requirements.
- Certifications: UL and CSA certifications confirm this breaker's reliability and safety for use in a variety of industrial and commercial environments.
Suitability
- The NJL631400 circuit breaker is an excellent choice for maintaining and extending the life of existing electrical systems. It offers dependable protection in line with current safety standards, specifically designed for maintenance rather than system upgrades. This makes it a practical and reliable component for preserving the integrity of older installations.
Specifications
- Width:8.25
- Height:10.13
- Depth:3.88
- Poles:3
- Amperes:400
- 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:40å¡C, Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker. Includes Load-Side Lug Terminals. Also known as NJL632400
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).