THKMA826700 - 700Amp Circuit Breaker

THKMA826700 - 700 Amp Circuit Breaker

The THKMA826700 is a 700-amp, 2-pole industrial molded case circuit breaker designed for use in your commercial and industrial power distribution systems requiring dependable overcurrent and short-circuit protection. Built on the THKM8 platform, this breaker features a thermal-magnetic trip unit with interchangeable trip capability and an internal common trip mechanism, helping you provide coordinated protection across both poles during fault conditions. Its bolt-on mounting configuration offers a secure installation, while the included load-side lugs simplify conductor termination. Designed for demanding electrical environments, the THKMA826700 is well-suited for applications where high-current protection and equipment continuity are essential. Like many industrial circuit breakers from this class, it was built to deliver long service life when properly maintained and applied within its rated specifications.

Key Features and Benefits

• 700 Amp Continuous Current Rating: 700 Amp continuous current rating for high-capacity power distribution applications.
• 2-Pole Configuration: 2-pole configuration for protecting two energized conductors simultaneously.
• THKM8 Molded Case Circuit Breaker Design: THKM8 molded case circuit breaker design.
• Thermal Magnetic Trip Unit: The thermal magnetic trip unit helps provide protection against both overloads and short circuits.
• Interchangeable Trip Unit Design: Interchangeable trip unit design supports application flexibility and maintenance requirements.
• Internal Common Trip Mechanism: The internal common trip mechanism disconnects both poles during fault conditions.
• Bolt-On Mounting Configuration: Bolt-on mounting configuration for secure installation in compatible equipment.
• HACR Rated: HACR rated for heating, air conditioning, and refrigeration applications where applicable.
• Includes Load-Side Lugs: Includes load-side lugs for convenient field wiring connections.
• Suitable for Commercial, Industrial, and Heavy-Duty Electrical Distribution Systems: Suitable for commercial, industrial, and heavy-duty electrical distribution systems.
  

Technical Specifications

• Part Number: THKMA826700
  
• Type: THKM8
  
• Amperage Rating: 700 Amps
  
• Number of Poles: 2
  
• Interrupting Rating:
  • 25kA @ 600VAC
  • 35kA @ 480VAC
  • 65kA @ 240VAC
• Trip Unit: Thermal Magnetic, Interchangeable
  
• Mounting Style: Bolt-On
  
• Trip Mechanism: Internal Common Trip
  
• HACR Rated: Yes
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 15.5 in.
  • Width: 8.25 in.
  • Depth: 5.5 in.

Material Compliance and Certifications

• HACR Rated: HACR Rated for qualifying heating, air conditioning, and refrigeration applications.
• Manufacturing Standards: Manufactured and tested to applicable molded case circuit breaker standards in effect at the time of production.
• Installation Requirements: Intended for installation and operation in accordance with applicable electrical codes, equipment requirements, and manufacturer specifications.
• System Compatibility: Designed for use in compatible electrical distribution equipment and systems.
  

Where It Works Best

• The THKMA826700 is commonly used in industrial facilities, manufacturing plants, commercial buildings, utility-related installations, large mechanical systems, and power distribution equipment requiring a 700-amp, 2-pole molded case circuit breaker. Its thermal magnetic protection characteristics make it suitable for feeders, large distribution circuits, HVAC systems, motor-related applications, and other high-current electrical infrastructure where dependable circuit protection is required. This breaker is particularly well-suited as a form, fit, and functional replacement in existing compatible THKM8 installations.