MHL36400 - 400 Amp Circuit Breaker

MHL36400 - 400 Amp Circuit Breaker

If you’re managing power in a demanding commercial or industrial setup, the MHL36400 circuit breaker is precisely what you need. This 3-pole, 400-amp molded case breaker from the PowerPacT M series is built to keep your systems safe and running smoothly. With a 600-volt rating and a 25kA interrupting capacity, it’s made to handle the kind of serious fault currents that can bring operations to a standstill—without flinching. Whether you're upgrading a panel, outfitting a new installation, or replacing older gear, this breaker offers performance you can count on. It’s also designed for easy installation, saving time and hassle in the field. Plus, it carries Schneider’s Green Premium™ label, which means it's better for the environment and fully transparent in terms of materials and compliance.

Key Features and Benefits

• Handles serious power: Rated for 600V and 400A, with a 25kA breaking capacity, it’s built to deal with high-energy faults safely and effectively.
• Fast, reliable protection: Comes equipped with an ET 1.0 electronic trip unit that’s smart and responsive, helping prevent damage from overloads or short circuits.
• Easy to install: The lug-style design makes wiring straightforward, so you can get it up and running without the usual headaches.
• Eco-conscious design: Green Premium™ certified, giving you confidence it meets top environmental and safety standards.
• Built for longevity: Designed to perform consistently in demanding environments, so you can focus on your operations, not your breaker.

Technical Specifications

• Voltage: 600V AC
  
• Amperage: 400A
  
• Poles: 3
  
• Interrupting Capacity: 25kA
  
• Trip Unit: ET 1.0 electronic
  
• Nominal Trip Setting: 80%
  
• Mounting Style: Lug connections
  

Material Compliance and Certifications

• Green Premium™ certified: Meets top sustainability standards with full material transparency.
• Proposition 65 compliant: Alerts you to any materials that could pose health risks, in line with California safety laws.
• Meets international standards: Including UL and CSA for performance and safety in commercial use.

Where It Works Best

• This breaker is a smart fit for industrial plants, large commercial buildings, infrastructure projects, and any place where uninterrupted power is critical. It’s ideal for main switchboards or distribution panels where both performance and peace of mind matter.