Square D MGL36700 - 700 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D MGL36700: a dependable 700 A, 600 V, 3-pole molded case circuit breaker built to protect your panelboards and loadcenters from overcurrent and short circuits. Designed for demanding electrical environments, this breaker delivers reliable branch circuit protection across residential, commercial, and light industrial applications.

Why this breaker stands out

• Space-efficient design: Compact molded case construction maximizes panel real estate, helping you fit high-capacity protection without crowding adjacent components.
• Thermal-magnetic trip unit: Provides stable, repeatable protection by accurately responding to both overloads and short-circuit events, reducing nuisance trips and improving overall system reliability.
• OEM compatibility: Specifically designed to pair with matching OEM loadcenters and panelboards, ensuring seamless integration and dependable operation.
• Versatile applications: Suitable for a wide range of installations—from home electrical panels to commercial and light industrial service equipment—where robust current protection is critical.

Key features and benefits

• Amperage rating: 700 A, providing strong protection for high-load circuits and feeders.
• Voltage rating: 600 V, appropriate for many industrial and commercial panel environments.
• Poles: 3-pole configuration, ideal for three-phase systems requiring coordinated protection across all phases.
• Protection scope: Branch circuit overcurrent and short-circuit protection, safeguarding wiring insulation and equipment from damage.

Technical specifications

• Manufacturer: Square D
• Part number: MGL36700
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 700 A
• Voltage: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Residential service equipment requiring large-amp protection without sacrificing panel space
• Commercial panelboards with high-current feeders needing reliable, trip-ready protection
• Light industrial electrical gear where robust, coordinated protection across all three phases is essential

Choosing the MGL36700 means prioritizing precise protection, efficient panel layout, and compatibility with your existing Square D installations. It’s a practical, high-capacity solution for systems where dependable, long-term performance matters most.