MH36350 - 350 Amp Circuit Breaker

MH36350 - 350 Amp Circuit Breaker

When you need dependable protection for your electrical distribution system, the MH36350 circuit breaker brings high performance and safety. Built from Schneider’s PowerPacT M line, this three-pole, 350 A breaker is rated for 600 VAC and delivers an interrupting capability of 25 kA. It’s designed to prevent damage from overloads or short circuits, giving you confidence in critical applications.

Key Features and Benefits

• High Fault Withstanding: With 25 kA interrupting capacity at 600 VAC, this breaker can manage severe fault conditions without failing.
• Precise Protection: The integrated ET 1.0 electronic trip unit offers accuracy and consistent response across loads.
• Manual Override: A built-in push-to-trip button gives you direct control to trip the breaker manually for testing or safety checks.
• Busbar Compatible: Designed for busbar mounting (unit mount), the MH36350 simplifies installation in modern switchgear systems.
• Consistent Footprint: It follows common mounting hole and handle patterns in the PowerPacT series, making upgrades or replacements easier.
  

Technical Specifications

• Rated Current: 350 A
  
• Poles: 3 (three-pole)
  
• Voltage Rating: 600 VAC
  
• Interrupting Capacity:
  • 25 kA at 600 VAC
  • 65 kA at 480 VAC
  • 65 kA at 240 VAC
• Trip Unit Type: Electronic, ET 1.0
  
• Continuous Current Rating: 80 %
  
• Mounting Mode: Unit mount (busbar connection)
  
• Dimensions (H × W × D):
  • Height: 12.86 in
  • Width: 8.27 in
  • Depth: 8.05 in
• Net Weight: 29 lb (≈13.15 kg)
  

Material Compliance and Certifications

• Standards and Ratings: The MH36350 meets a wide range of international standards to ensure reliability and safety. It is UL-listed, CSA-certified, complies with NOM requirements, and meets IEC 60947-2 standards. It also carries the CE mark.
• Protection and Environment: The protection degree is IP40, and it’s suited for environments rated pollution degree 3 per IEC 60947-1. Its design aligns with industry expectations for global use, making it a suitable choice in multi-standard settings.
  

Where It Works Best

• Industrial distribution boards: Use this breaker in panelboards and power distribution setups where high reliability is required.
• Commercial systems: Ideal in large commercial installations, data centers, or facilities needing dependable branch protection.
• Switchgear upgrades or retrofits: Because it maintains standard mounting and handle layout for the PowerPacT family, it fits well in retro designs.
• Isolation service: The MH36350 is usable as an isolator per IEC 60947-2, giving system designers more flexibility.
• Environments with moderate pollution: With IP40 protection and compliance to pollution degree 3, it’s appropriate for many indoor industrial settings.