HJL631400 - 400Amp Circuit Breaker

HJL631400 - 400Amp Circuit Breaker

The HJL631400 400 amp molded case circuit breaker protects commercial and industrial electrical systems from overloads and short circuits. This 3-pole breaker supports three-phase power distribution and handles high electrical demands with confidence. Built on the HJL frame platform, it fits compatible equipment and helps maintenance teams keep systems operating safely and efficiently. When you need a dependable 400A circuit breaker for an existing setup, this model delivers straightforward performance without unnecessary complications.

Key Features and Benefits

• Delivers 400 amp overcurrent protection for high-demand systems
• Supports three-phase power with a 3-pole configuration
• Fits equipment designed for the HJL frame
• Uses a molded case housing to provide insulation and structural strength
• Helps protect panels, feeders, and connected equipment from electrical damage
  

Technical Specifications

• Model: HJL631400
  
• Amperage Rating: 400A
  
• Poles: 3
  
• Frame Type: HJL
  
• Type: Molded Case Circuit Breaker (MCCB)
  
• Approximate Shipping Weight: 24 lbs
  

Material Compliance and Certifications

• Uses industry-standard insulating materials in the molded case design
• Meets applicable electrical safety and performance standards for molded case circuit breakers
  

Where It Works Best

• Install the HJL631400 400A circuit breaker in commercial buildings, manufacturing plants, and industrial facilities that rely on three-phase power. Use it in panelboards and switchboards that require a 400 amp 3-pole breaker, especially when maintaining or upgrading HJL frame systems.