Square D | MHL361200 | Circuit Breaker | 1200A | 3-Pole | 600V | 65kA | Feed-Through

Meet the Square D MHL361200 Circuit Breaker—engineered for high-demand electrical distributions in industrial and commercial settings. With a substantial 1200A rating, a 3-pole configuration, and a 600V nominal rating, this unit delivers dependable protection for large feeders and critical equipment. The feed-through design streamlines downstream connections, making it a practical choice for maintenance, retrofit, and replacement projects where exact specifications matter.

• Massive current capacity: 1200A rating supports heavy feeders and high-load circuits without compromising protection.
• Three-pole protection: Ideal for balanced 3-phase systems, common in commercial and industrial power distribution.
• 65kA interrupting capability: Robust fault current interruption to help minimize damage during short circuits.
• Feed-through design: Simplifies wiring to downstream devices and eases future expansions or servicing.
• Exact compatibility reference: The part number MHL361200 is the most reliable reference for fitment and ratings—verify against your panel label and system documentation.

This breaker excels in retrofit and replacement projects where maintaining the original protection profile is critical. It’s well-suited for service upgrades, panel refurbishments, and new installations that require a high-capacity, three-phase protection solution without compromising safety, reliability, or compatibility with Square D ecosystems.

Specifications at a glance

• Amperage: 1200A
• Poles: 3-Pole
• Voltage: 600V
• Interrupting rating: 65kA
• Configuration: Feed-Through

How to order and verify compatibility: Before purchasing, confirm fit and ratings in your panel documentation. The MHL361200 part number is the most reliable reference for compatibility with your equipment, ensuring you get the exact specifications required for your system.

Who benefits most: maintenance teams, retrofit specialists, facility engineers, and OEMs updating large-scale electrical distributions will find this unit’s combination of high current capacity, robust interrupting ability, and downstream compatibility particularly valuable for preserving uptime and protecting critical infrastructure.