NM632400 - 400Amp Circuit Breaker

NM632400 - 400Amp Circuit Breaker

The NM632400 Circuit Breaker is an essential maintenance component designed for industrial and commercial electrical systems requiring reliable protection. This 3-pole, 400-amp breaker is engineered for environments where high amperage handling is critical. With a robust 40°C rated thermal magnetic molded case, the NM632400 ensures optimal performance by safeguarding against overloads and short circuits. Its bolt-on installation and included load-side lug terminals make it a practical choice for quick and secure setup, allowing you to maintain and service existing electrical systems with confidence.

Key Features and Benefits:

• High Capacity: Supports a current rating of 400 Amps, ideal for demanding industrial applications.
• Bolt-On Installation: Facilitates a secure and efficient installation process, with load-side lug terminals included for convenience.
• Thermal Magnetic Technology: Offers advanced protection by combining thermal and magnetic trip mechanisms to guard against both overloads and short circuits.
• Durable Construction: The molded case is designed to withstand high operating temperatures, ensuring longevity and reliability in harsh environments.

Technical Specifications:

• Amperage: 400A
• Poles: 3
• Voltage Rating: Up to 600VAC
• Interrupting Capacity (AIC): 22kA @ 600VAC; 30kA @ 480VAC; 42kA @ 240VAC
• Frame Type: NM
• Dimensions: 8.19"W x 15.50"L x 4.13"D
• Ship Weight: 38 lbs
• Operating Temperature: 40°C

Material Compliance and Certifications:

• Material Compliance: Built with high-quality materials that comply with industry standards, ensuring reliable and safe operation.
• Certifications: Meets all applicable regulatory requirements, guaranteeing dependable performance and safety.

Suitability:

• The NM632400 Circuit Breaker is perfectly suited for maintaining industrial and commercial electrical systems where high amperage and reliability are critical. This breaker is intended for maintenance applications, providing continued protection and ensuring the safety of your existing electrical infrastructure.

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