Square D | MHL361000-BLACK | Circuit Breaker | 1000A | 3-Pole | 600V

Introducing the Square D MHL361000-BLACK circuit breaker—a robust, high-current protection device designed for industrial power systems. With a 1000 A rating, three poles, and a 600 V operating voltage, this model is purpose-built for demanding three-phase applications where reliable interruption and panel protection are essential. Its BLACK housing variant helps with panel coding and quick identification in complex switchgear environments.

Key specifications

• Amperage: 1000 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: MHL361000-BLACK
• Variant: BLACK housing

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel, bus configuration, and surrounding components.

Use cases and applications

The Square D MHL361000-BLACK is well-suited for:

• Maintenance and retrofit projects in industrial facilities needing a high-current, three-phase breaker
• Replacement in service panels, switchgear, and main distribution boards that require a 1000 A, 3-Pole, 600 V protection device
• New installations where precise, part-number-specific compatibility is critical for quick procurement and reliable operation

Practical considerations and installation tips

• Ensure your equipment and panel are rated for 1000 A and 600 V before installing
• Verify form factor and mounting fit against your existing MHL-series or compatible Square D panels
• Follow standard electrical safety practices, including lockout/tagout and proper torque on connections

What makes the BLACK variant stand out

Beyond practical protection, the BLACK variant offers easy visual differentiation in dense electrical rooms. This can reduce installation errors and simplify routine inspections, helping technicians quickly identify the correct protective device among multiple breakers.