Square D | MHL36100031DC | Circuit Breaker | 1000A | 3-Pole | 600V

Square D MHL36100031DC circuit breaker delivers dependable overcurrent protection for demanding three-phase systems. Rated at 1000A with a 3-Pole configuration and a 600V maximum, this OEM component is built to support maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 1000A — designed to safeguard high-current feeders in industrial environments without frequent nuisance trips.
• Poles: 3-Pole — provides coordinated protection across all three phases, suited for standard three-phase power distribution.
• Voltage rating: 600V — compatible with a wide range of commercial and industrial electrical panels and circuits.
• OEM reference: Part number MHL36100031DC — using the precise reference helps ensure proper fit, electrical characteristics, and long-term reliability.
• Intended use: Ideal for maintenance, retrofit, and replacement where exact specs are required to maintain panel integrity and performance.

Why choose the Square D MHL36100031DC over generic substitutes? The exact form factor and electrical specifications are matched to Square D panels, reducing installation guesswork and downtime. This makes it a safer, faster path to restoring service in critical facilities such as manufacturing lines, data centers, and large commercial installations.

Practical guidelines for a smooth upgrade or replacement:

• Verify fit first: Cross-check the part number with your panel’s documentation and confirm that the 1000A, 3-Pole, 600V ratings align with your system requirements.
• Use as a direct replacement when possible: The MHL36100031DC is designed to match the specification set of compatible Square D panels, helping you avoid retrofits or adapters.
• Plan for safe handling: Follow proper lockout/tagout procedures and use appropriate PPE when replacing high-current protection devices.
• Keep a reference spare: Maintaining an OEM part on hand minimizes downtime during planned maintenance or unexpected failures.

Whether you’re upgrading an aging panel, stocking for a retrofit, or completing a precise replacement, the Square D MHL36100031DC provides the trusted reliability and exact specifications you need to protect three-phase electrical systems efficiently and safely.