Square D | MHF36800 | Circuit Breaker | 800A | 3-Pole | 600V

Introducing the Square D MHF36800 Circuit Breaker — an 800A, 3-Pole device rated for 600V, engineered for reliable protection in demanding 3-phase electrical systems. This model is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter and precise part matching is essential.

Key specifications

• Amperage: 800A
• Pole configuration: 3-Pole
• Voltage rating: 600V
• Part number: MHF36800

Why this Square D MHF36800 is the right choice

• Provides an exact spec alignment for maintenance, retrofit, and replacement tasks where compatibility is non-negotiable.
• The MHF36800 part number is your strongest reference for verifying compatibility with existing panels and gear.
• The three-pole design supports three-phase power distribution at 600V, helping protect connected equipment and maintain system stability.
• Designed for high-current applications where reliable interruption and protection are critical to minimizing downtime.

Fitment and compatibility notes

• To ensure proper fit, verify that the part number MHF36800 matches your equipment’s required replacement part and that the amperage, poles, and voltage align with your system specifications.
• Confirm that your installation requires a 3-Pole, 800A, 600V circuit breaker and that this model is intended for retrofit or replacement in your panel or enclosure.
• Before ordering, cross-check this part number against your project documents to ensure seamless compatibility.

Practical use cases

• Maintenance: swap in the MHF36800 to restore protection in a 3-phase 600V distribution network.
• Retrofit: upgrade existing panels that call for an exact 800A, 3-Pole, 600V protection device.
• Replacement: maintain continuity of service by stocking a precise, reference-accurate breaker for critical infrastructure.

In short, the Square D MHF36800 Circuit Breaker is a purpose-built, specification-matched solution for high-current, three-phase electrical systems. Rely on the precise part number, 800A rating, 3-Pole configuration, and 600V capability to keep your equipment protected and your operation running smoothly. Always verify fit and ratings before placing an order to ensure a seamless replacement or retrofit.