NM632450 - 450Amp Circuit Breaker

NM632450 - 450Amp Circuit Breaker

The NM632450 Circuit Breaker is a dependable maintenance component designed for industrial and commercial electrical systems that require consistent, high-performance protection. This 3-pole, 450-amp circuit breaker is engineered to handle demanding applications, providing reliable overcurrent protection with its robust thermal magnetic molded case. Designed for use in existing systems, the NM632450 ensures continued safety and functionality, protecting against both overloads and short circuits. With a bolt-on installation design and included load-side lug terminals, this circuit breaker is ideal for maintaining existing electrical infrastructures with efficiency and reliability.

Key Features and Benefits:

• High Amperage Handling: Rated for 450 Amps, making it suitable for demanding industrial applications.
• Secure Installation: Bolt-on design for easy and secure installation, with load-side lug terminals included to streamline the setup process.
• Thermal Magnetic Protection: Combines thermal and magnetic trip mechanisms to provide comprehensive protection against overloads and short circuits.
• Durable Molded Case: Constructed to endure high temperatures and harsh conditions, ensuring long-term reliability and safety.

Technical Specifications:

• Amperage: 450A
• 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: Crafted with high-quality materials that meet stringent industry standards for safety and durability.
• Certifications: Fully compliant with industry regulations, ensuring reliable performance and safety for maintenance applications.

Suitability:

• The NM632450 Circuit Breaker is specifically designed for the maintenance of industrial and commercial electrical systems that demand high amperage and robust protection. Ideal for maintaining the safety and integrity of existing systems, this breaker provides the reliability needed to keep operations running smoothly.

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