NFJ631200R - 200Amp Circuit Breaker

NFJ631200R - 200Amp Circuit Breaker

The NFJ631200R 200 Amp circuit breaker is built for dependable protection in commercial and industrial electrical systems where reliability matters day in and day out. This 3-pole, thermal magnetic molded case breaker is designed to help protect equipment and wiring from overloads and short circuits while fitting cleanly into existing installations. A rotary handle makes operation straightforward and gives a clear visual indication of breaker status, which is especially helpful during inspections, troubleshooting, or routine maintenance. With its bolt-on mounting and practical size, the NFJ631200R works well as a direct replacement or upgrade without forcing changes to the panel layout.

Key Features and Benefits

• Rotary Handle Design – Simple, easy-to-read on/off position helps improve safety during service work.
• Thermal Magnetic Trip – Responds to both long-term overloads and sudden fault conditions.
• Compact Molded Case – Saves space inside panels and makes retrofits easier.
• Bolt-On Installation – Allows for secure mounting in existing electrical systems.
• Load-Side Lug Terminals Included – Supports solid conductor connections and consistent electrical performance.

Technical Specifications

• Amperage: 200A
• Poles: 3
• Voltage Rating: 480VAC / 240VAC
• Interrupting Rating:
  • 22kA @ 480VAC
  • 25kA @ 240VAC
• Dimensions:
  • Width: 4.13"
  • Length: 9.31"
  • Depth: 3.75"
• Frame Type: NFJ
• Mounting Style: Bolt-On
• Breaker Style: Thermal Magnetic, Molded Case
• Handle Type: Rotary
• Operating Temperature: 40°C
• Included: Load-Side Lug Terminals

Material Compliance and Certifications

• This circuit breaker is manufactured using materials that meet recognized industry standards for electrical safety and durability.
• It is approved for professional use in commercial and industrial environments and is suitable for applications that require dependable performance under normal operating conditions.

Where It Works Best

• The NFJ631200R is commonly used in commercial facilities, industrial power systems, and equipment panels where a 200 amp, 3-pole breaker is required.
• It’s a solid option for maintenance, repairs, or system updates where keeping existing infrastructure intact is a priority.