Square D | MHL3680036DC1680 | Circuit Breaker | 800A | 3-Pole | 600V

Meet the Square D MHL3680036DC1680 Circuit Breaker — a robust, high-capacity solution designed for 600V three-phase power distribution. With an 800A rating and a 3-pole design, this breaker delivers dependable overcurrent protection for demanding industrial loads, from large motors to intensive feeders.

Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this unit aligns with Square D’s form factor and protection characteristics. The part number MHL3680036DC1680 is the best reference for compatibility, simplifying sourcing and ensuring you get the right device the first time.

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Part reference: MHL3680036DC1680

Why these specs matter: 800A capacity supports heavy-duty branch circuits and main feeds in industrial environments. The 3-pole configuration ensures balanced protection across all three phases, essential for reliable motor control and equipment longevity. The 600V rating aligns with common industrial distributions, providing a safe, code-compliant protection device that withstands the demands of modern facilities.

• New installations in 600V three-phase panels requiring Square D compatibility
• Retrofitting older panels with an exact form-factor replacement
• Maintenance swaps in manufacturing facilities, data centers, and large commercial sites

Compatibility and installation tips: to ensure a correct fit, verify the panel catalog against the MHL3680036DC1680 part number. Before installation, power down the system and follow standard lockout/tagout practices, then secure connections per the manufacturer’s torque guidelines.

• Ideal for: Industrial facilities with heavy three-phase loads
• Who benefits: Maintenance teams performing panel upgrades or replacements, system integrators seeking reliable, Square D-compatible protection

Choosing the right breaker reduces risk, safeguards equipment, and keeps 600V distribution running smoothly. The Square D MHL3680036DC1680 is a precise, durable choice when exact specifications and dependable performance matter.