Square D

Square D MH36700 700A 3 Poles Thermal Magnetic Molded Case Circuit Breaker – Plug In – 600V

In stock
SKU: MH36700-NS
$6,999.00
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1 year warranty
30 day returns

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The Square D MH36700 molded case circuit breaker is designed for high-demand commercial and industrial electrical distribution systems that require dependable overload and short-circuit protection. Featuring an MH (I-Line) frame style and a thermal magnetic non-interchangeable trip unit, this breaker delivers reliable performance, enhanced operational safety, and long-term durability. Its rugged molded case construction and high interrupting capacity make it ideal for protecting heavy-duty electrical systems, while the plug-in mounting design ensures efficient installation and maintenance within I-Line distribution equipment.

Product Specifications

  • Brand: Square D
  • Model: MH36700
  • Frame Style: MH (I-Line)
  • Product Type: Molded Case Circuit Breaker
  • Breaker Type: Thermal Magnetic
  • Trip Unit: Non-Interchangeable
  • Amperage Rating: 700 Ampere
  • Number of Poles: 3 Pole
  • Mounting Type: Plug In
  • Maximum Voltage Rating: 600V
  • Standard Lug Type: Load End
  • Operating Temperature Reference: 40°C
  • Warranty: One Year

Technical Specifications

  • Thermal magnetic trip mechanism for overload and short-circuit protection
  • Non-interchangeable trip unit for fixed protection settings
  • Heavy-duty molded case construction for industrial-grade applications
  • High interrupting capacity for improved electrical system protection
  • Plug-in mounting design for secure and simplified installation
  • Engineered for I-Line distribution systems
  • Reliable switching and interruption performance under heavy loads
  • Durable internal components designed for long service life

Voltage and Ratings

  • Rated Current: 700A
  • Rated Maximum Voltage: 600V
  • Interrupting Capacity: 65kA @ 240 VAC
  • Interrupting Capacity: 65kA @ 480 VAC
  • Interrupting Capacity: 25kA @ 600 VAC
  • Interrupting Capacity: 14kA @ 250 VDC
  • Trip Setting Range: 3500–7000
  • Frequency Rating: 50/60Hz

Product Data

  • Manufacturer: Square D
  • Product Category: Molded Case Circuit Breaker
  • Series: I-Line / M Frame
  • Connection Type: Plug In
  • Frame Type: M
  • Pole Configuration: 3 Pole
  • Lug Configuration: Load End Terminals Standard
  • Condition Support: Certified Reconditioned and New Surplus
  • Included Warranty Coverage: Shipping, repairs, parts, and labor for recertification
  • Application: Commercial and Industrial Electrical Distribution Systems

Important Note

The product image displayed represents a base model and is intended for identification purposes only. Accessories ordered together with the breaker can be professionally installed according to the required configuration at no additional cost when installation details are provided during checkout. Installation and servicing must be carried out by qualified electrical personnel in compliance with local electrical codes and manufacturer specifications. Warranty coverage excludes damage resulting from misuse, improper installation, or normal wear and tear.
  • Type Circuit Breakers
  • Vendor Square D
  • Brand Square D

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.