MJL36700 - 700 Amp Circuit Breaker

MJL36700 - 700 Amp Circuit Breaker

Meet the MJL36700 PowerPact M-Frame 700 Amp circuit breaker — a heavy-duty solution built to protect your electrical system from overloads and short circuits with high reliability. Designed for 3-pole configurations and rated at up to 600 VAC, this breaker delivers superior performance in demanding industrial and commercial settings. It features an exceptional 25 kA interrupting capacity, giving you the confidence to install it where fault currents can spike. Thanks to the ET 1.0 electronic trip unit, fault detection and response are precise, helping safeguard your infrastructure and minimise downtime. With easy-to-install line and load side lugs, and a manual push-to-trip button for testing, the MJL36700 simplifies maintenance without compromising on capability.

Key Features and Benefits

• High current capacity (700 A): Supports large-scale loads and accommodates future upgrades.
• Enhanced safety with ET 1.0 electronic trip unit: Provides accurate fault detection and faster response than traditional thermal/magnetic trips.
• 600 VAC rating & 25 kA interrupting capability: Ideal for installations where high fault currents are a reality and reliability is critical.
• Line and load side lugs + push-to-trip button: Simplifies installation, allows easier testing, and reduces labour expenses.
• Compliant with UL, CSA, NOM-003-SCFI-2000 & IEC 60947-2 standards: Ensures your equipment meets global safety and performance benchmarks.
• Future-ready design: Allows you to scale and adapt the system as your facility evolves, while maintaining performance and compliance.

Technical Specifications

• Product family: PowerPact M-Frame
  
• Current rating: 700 A
  
• Poles: 3 P
  
• Rated operational voltage: 600 VAC
  
• Interrupting rating: 25 kA at 600 VAC
  
• Trip unit technology: Electronic ET 1.0
  
• Continuous current rating: 80%
  
• Dimensions:
  • Height: 12.86 in
  • Width: 8.27 in
  • Depth: 8.05 in
• Weight: 29 lbs
  
• Connections: Lugs on both line and load sides
  
• Standards compliance: UL, CSA, NOM, IEC 60947-2
  

Material Compliance and Certifications

• Industry Standards: The MJL36700 is certified to meet rigorous industry standards, including UL and CSA listings, plus IEC 60947-2 compliance.
• Environmental Compliance: It also aligns with environmental regulations under RoHS and REACH, and is free of hazardous substances such as mercury and PVC. These certifications reflect its quality construction and commitment to ecological as well as operational sustainability.
  

Where It Works Best

• This circuit breaker is built for applications where reliability matters most. Whether in heavy industrial plants, manufacturing facilities, data centres, or large commercial buildings, the MJL36700 can handle high-demand situations without faltering. If you’re protecting critical infrastructure, dealing with large-scale motors, multiple panels, or high fault current scenarios, this breaker gives you the performance and safety margin you need. By choosing the MJL36700, you’re installing more than just a component—you’re investing in dependable protection for your electrical distribution system.