NB31000 1000A Circuit Breaker

NB31000 1000A Circuit Breaker

The NB31000 Circuit Breaker is a powerful, heavy-duty solution designed specifically for maintenance applications in industrial and commercial electrical systems. With a massive 1000A rating, this three-pole circuit breaker provides critical protection against overloads and short circuits, ensuring the safety and reliability of high-capacity electrical infrastructures. As part of the NB frame series, the NB31000 is designed with a thermal magnetic protection system that includes an interchangeable trip unit, offering flexibility and consistent performance. Rated to operate at 40°C, this circuit breaker is capable of handling extreme conditions, making it an essential component for maintaining demanding electrical systems.

Key Features and Benefits:

• High-Capacity Protection: Rated at 1000A, this breaker offers robust protection for large-scale electrical systems, ensuring safety and reliability.
• Thermal Magnetic Protection: Combines thermal overload and magnetic short-circuit protection, with an interchangeable trip unit for tailored protection.
• Load-Side Terminals Included: Facilitates straightforward integration into existing electrical setups, saving time during maintenance.
• Durable Construction: Designed to operate efficiently in high-temperature environments up to 40°C, ensuring long-lasting reliability.
• Space-Optimized Design: While substantial in size, the breaker’s dimensions are designed to fit within the specified panel space, offering a balance of power and practicality.

Technical Specifications:

• Ship Weight: 57 lbs
• Dimensions: 8.25"W x 16.00"L x 5.50"D
• Poles: 3
• Amperage: 1000A
• A.I.C. Rating: 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
• Frame Type: NB
• Temperature Rating: 40°C
• Installation Type: Bolt-On
• Interchangeable Trip Unit: Yes
• Load-Side Terminals: Included

Material Compliance and Certifications:

• Compliance: The NB31000 Circuit Breaker meets rigorous industry standards, ensuring it is both safe and reliable for use in demanding maintenance applications. Constructed with high-quality materials, this breaker is built to deliver dependable performance even under the most challenging conditions.

Suitability:

• The NB31000 Circuit Breaker is specifically designed for maintenance in industrial and commercial electrical systems. Its high-capacity design and versatile AIC ratings make it essential for contractors and electricians focused on maintaining the safety and integrity of large-scale electrical infrastructures. This breaker is particularly suited for environments where reliable, high-amperage protection is critical to preventing electrical faults and ensuring continuous operation.