Square D | MHL36350V | Circuit Breaker | 350A | 3-Pole | 36350V

Introducing the Square D MHL36350V circuit breaker—a purpose-built, high-capacity protection device designed for demanding industrial power systems. With a 350A rating and a 3-pole configuration, this unit is engineered for maintenance, retrofit, and replacement projects where exact specifications matter and downtime must be minimized.

Key specifications

• Amperage: 350A
• Poles: 3-Pole
• Voltage: 36350V
• Part number: MHL36350V

Compatibility and fit

Notes: Confirm fit and ratings before ordering. The part number MHL36350V is the best reference for compatibility. If your panel or distribution setup calls for an MHL-series, 3-pole, 350A protection device, this breaker is designed to align with standard Square D panel interfaces and mounting patterns to support a reliable, drop-in replacement.

Why this breaker stands out

• Precisely matched for Square D panels that require the MHL series, ensuring seamless installation without custom modifications.
• High-current capability (350A) supports substantial feeder and motor load protection, helping protect wiring and equipment in demanding applications.
• Designed for retrofit, maintenance, and replacement scenarios—minimizing system downtime while preserving the integrity of your protective scheme.

Ideal use cases

• Upgrading aging protection in industrial feeders and service entrances where a 350A, 3-pole solution is required.
• Retrofits to restore original protection characteristics in legacy Square D installations.
• Replacement for failed breakers in compatible MHL-series panels to maintain consistent protection profiles.

Practical installation and care tips

Before installation, verify your panel model and the bus rating to ensure exact compatibility with the MHL36350V. Store and handle the breaker per manufacturer guidelines to prevent mechanical damage, and perform a formal system test after installation to confirm proper operation within the protection scheme.

For professionals managing facility power, the Square D MHL36350V offers a precise, reliable upgrade path that aligns with existing Square D infrastructure. If your project requires a dependable 350A, 3-pole solution with verified compatibility, this unit is tailored to deliver consistent protection and streamlined integration.