NM632225 - 225Amp Circuit Breaker

NM632225 - 225 Amp Circuit Breaker

The NM632225 225 Amp circuit breaker is a practical choice for keeping commercial and industrial electrical systems running safely. It’s built with a three-pole design and a thermal magnetic trip unit that reacts quickly to overloads and short circuits. This molded case breaker is commonly used when maintaining or replacing components in existing panels, especially where reliability matters more than bells and whistles. If you’re working with established electrical infrastructure, this breaker fits in without creating extra work.

Key Features and Benefits

• Thermal magnetic trip protection: Helps guard wiring and connected equipment from overload and fault conditions.
• Molded case construction: Supports steady performance in demanding electrical environments.
• Bolt-on mounting: Allows for a secure installation and saves time during maintenance or replacement.
• Load-side lug terminals included: So there’s no need to source additional connection hardware.
• Designed for service and upkeep: Making it a solid option when maintaining existing systems.

Technical Specifications

• Amperage: 225A
  
• Poles: 3
  
• Interrupting Capacity:
  • 22kA @ 600VAC
  • 30kA @ 480VAC
  • 42kA @ 240VAC
• Frame Type: NM
  
• Trip Type: Thermal Magnetic
  
• Mounting Style: Bolt-On
  
• Terminals: Load-side lugs included
  
• Operating Temperature: 40°C
  
• Dimensions:
  • Width: 8.19 inches
  • Length: 15.50 inches
  • Depth: 4.13 inches

Material Compliance and Certifications

• This circuit breaker is manufactured to meet applicable industry safety and performance standards. Materials are selected to support dependable operation in commercial and industrial electrical systems where consistency and protection are required.

Where It Works Best

• The NM632225 is best suited for maintenance and replacement applications in commercial and industrial settings. It works well in distribution panels and similar equipment where an existing 225 amp breaker needs to be serviced or replaced without redesigning the electrical layout.