MA36800 - 800 Amp Circuit Breaker

MA36800 - 800 Amp Molded Case Circuit Breaker

If you are seeking dependable, high-capacity overcurrent protection for your industrial or commercial electrical system, the MA36800 molded-case breaker is engineered to deliver. With 800 A and 600 V ratings, this breaker steps in instantly when overloads or short circuits threaten your equipment. The three-pole I-Line configuration ensures all phases are isolated during a fault, helping preserve system integrity and safety. Whether you’re upgrading a large panel or designing a new distribution setup, the MA36800 offers the performance and flexibility your project demands.

Key Features and Benefits

• High ampacity handling: Rated for 800 A to meet serious load requirements in industrial, commercial, or heavy-duty utility panels.
• Broad voltage compatibility: Supports up to 600 VAC, accommodating various power architectures.
• Three-pole complete isolation: Triggers all phases under fault conditions to protect your whole system.
• Strong interrupting capacity: Able to interrupt fault currents safely (for example, 18 kA at 600 V in specific configurations).
• I-Line plug-in format: Simplifies installation and maintenance, letting you integrate the breaker into compatible panelboards easily.

Technical Specifications

• Model Number: MA36800
  
• Current Rating: 800 A
  
• Voltage Rating: 600 V AC
  
• Poles: 3
  
• Interrupting Capacity: Design-rated (e.g., 18 kA at 600 V in some versions)
  
• Frame Type / Trip: I-Line style, thermal-magnetic trip characteristics
  
• Continuous Duty Factor: 80% rating for continuous loads
  
• Connections / Wiring: I-Line plug-in for line side; lugs on load side; supports cable ranges consistent with standard industry wiring (e.g. #3/0 to 500 kcmil in certain catalogs)
  

Material Compliance and Certifications

• This breaker is part of Schneider Electric’s Green Premium sustainable offering, which provides customers with insight into environmental impact across the product’s life cycle.
• It is compliant with RoHS and relevant chemical substance regulations (no SVHC above threshold) and carries certifications such as UL, CSA, and IEC standards applicable to molded-case breakers.

Where It Works Best

• Choose the MA36800 where you need dependable, high-current protection in power distribution frames or plug-in panelboard systems. It’s a strong fit for large motors, HVAC plants, manufacturing lines, or any facility that needs to handle heavy loads while maintaining safety. The I-Line format makes it especially useful when you want fast mount/dismount capability in modular switchgear or panelboard assemblies.