NM632800 - 800Amp Circuit Breaker

NM632800 - 800Amp Circuit Breaker

The NM632800 800 Amp Circuit Breaker is built for dependable performance in demanding electrical environments where reliability matters every day. Designed for maintenance and replacement applications, this molded case circuit breaker delivers consistent protection for existing industrial and commercial systems without requiring redesigns or upgrades. Its 3-pole configuration and thermal magnetic operation help protect equipment from overloads and short circuits, while the 800-amp rating supports high-capacity power distribution. With a bolt-on mounting style and load-side lug terminals, installation is straightforward and secure, making this breaker a practical choice for technicians who need a trusted solution that fits seamlessly into established electrical infrastructure.

Key Features and Benefits

• Reliable Circuit Protection – Thermal magnetic operation provides dependable defense against overloads and short-circuit conditions, helping reduce downtime and equipment damage.
• Maintenance-Friendly Design – Engineered specifically for maintenance applications, allowing you to restore protection without modifying your current system layout.
• Simple, Secure Installation – Bolt-on mounting and load-side lugs help ensure a solid electrical connection and efficient installation.
• Built for Demanding Environments – Molded case construction offers long-term durability suited for industrial and commercial use.

Technical Specifications

• Amperage Rating: 800 Amps
• Number of Poles: 3
• Interrupting Capacity (AIC):
  • 22kA @ 600VAC
  • 30kA @ 480VAC
  • 42kA @ 240VAC
• Frame Type: NM
• Operation Type: Thermal Magnetic
• Temperature Rating: 40°C
• Mounting Style: Bolt-On
• Terminal Type: Load-Side Lug
• Dimensions: 8.19 in. W x 15.50 in. L x 4.13 in. D

Material Compliance and Certifications

• The NM632800 Circuit Breaker is manufactured using RoHS-compliant materials, supporting environmental and safety standards by limiting hazardous substances.
• It also meets applicable UL certification requirements, offering added confidence in performance, safety, and code compliance for professional electrical applications.

Where It Works Best

• This 800 amp circuit breaker is well suited for industrial facilities, commercial buildings, and other high-load electrical systems where dependable maintenance solutions are required. It’s an excellent fit for replacing or servicing existing breakers in switchgear, distribution panels, and power systems that demand steady protection without the complexity of system upgrades.