Square D MHL367001212 Circuit Breaker, 700A, 3-Pole

Square D MHL367001212 Circuit Breaker is built for demanding industrial electrical service, maintenance, and replacement projects. With a 700 A rating and a 3-pole configuration, this breaker delivers robust protection for three-phase systems where reliability matters most.

• Part number: MHL367001212
• Amperage: 700 A
• Poles: 3
• Brand: Square D
• Intended use: industrial service, maintenance, and replacement applications

Why it matters

Designed for high-load environments, this 3-pole breaker protects three-phase circuits from overloads and faults, helping minimize downtime in manufacturing floors, processing plants, and large facilities where continuous operation is critical.

• Three-pole configuration provides balanced protection across all three phases.
• Part-number-based compatibility check helps you choose the right fit for your panel or service entrance.
• Replacement-friendly option for Square D installations when upgrading or refreshing aging equipment.

Compatibility and support

Verify fit by part number and application requirements. Use the part number MHL367001212 to confirm compatibility with your panel, switchgear, or distribution system. If you’re unsure about matching a part number to your exact setup, message us and we’ll help verify compatibility and guide you to a correct match.

Ideal use cases

• Industrial facilities with three-phase power needs that require reliable, high-current protection.
• Maintenance and replacement projects where downtime is minimized by replacing like-for-like Square D components.
• New installations in compatible Square D enclosures and panels that accept 3-pole, 700 A breakers.