NFJ621225 - 225Amp Circuit Breaker

NFJ621225 - 225Amp Circuit Breaker

The NFJ621225 225 amp circuit breaker is designed for dependable protection in commercial and industrial electrical systems where reliability matters more than flash. This 2-pole, bolt-on molded case breaker uses a thermal magnetic trip mechanism to help protect equipment from overloads and short circuits. It includes load-side lug terminals, making it easier to tie into existing wiring during maintenance or replacement work.

With solid interrupting ratings and a compact footprint, the NFJ621225 works well in panels where space is limited but performance cannot be compromised. It’s a practical solution for facilities that need consistent power protection without unnecessary complexity.

Key Features and Benefits

• Thermal magnetic trip unit: Reacts to overloads and short circuits
• 2-pole, 225A rating: Suited for commercial and light industrial loads
• Bolt-on mounting style: Provides a secure, stable connection
• Load-side lugs included: Simplifies wiring and servicing
• Compact molded case: Fits easily into existing electrical panels

Technical Specifications

• Poles: 2
• Amperage: 225 Amps
• Voltage & Interrupting Ratings:
  • 22kA @ 480VAC
  • 25kA @ 240VAC
• Frame Type: NFJ
• Trip Type: Thermal Magnetic
• Mounting: Bolt-On
• Temperature Rating: 40°C
• Approximate Size:
  • Width: 4.13 inches
  • Length: 9.31 inches
  • Depth: 3.75 inches

Material Compliance and Certifications

• Built using durable materials intended for long-term use in demanding electrical environments
• Designed to meet established safety and performance standards for molded case circuit breakers
• Approved for use in commercial and industrial electrical systems where code compliance is required

Where It Works Best

• The NFJ621225 circuit breaker is a strong fit for commercial buildings, industrial facilities, and maintenance applications where a 225 amp, 2-pole breaker is needed. It’s commonly used when replacing existing breakers with matching ratings or when maintaining electrical systems that require dependable fault protection and steady performance.