Square D MHL36500 - 500 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D MHL36500 3-pole molded case circuit breaker is built to guard essential electrical circuits with dependable, compact performance. Rated at 500A and 600V, this unit is designed to protect branch circuits in panelboards and load centers while preserving space and layout flexibility in your electrical enclosure.

• Compact molded case design maximizes panel space, making it easier to fit larger systems or tighter installations without sacrificing protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with a magnetic trip for immediate response to short circuits. This reduces nuisance trips and improves overall system reliability.
• Three-pole configuration ensures synchronized, across-the-board protection for all phases, critical for balanced, safe operation in 3-phase systems.
• OEM-compatible installation is designed to work with matching Square D OEM load centers and panelboards, providing a plug-in fit and streamlined upgrades or replacements.
• High-current, high-voltage capability with a 500A rating and 600V class rating makes it suitable for demanding residential, commercial, and light industrial applications.

This molded case circuit breaker is purpose-built for branch circuit overcurrent and short-circuit protection, helping you avoid costly outages and equipment damage. When you’re upgrading or stocking a service panel, the MHL36500 offers a reliable, long-lasting solution that aligns with Square D’s design language and performance expectations.

Ideal use scenarios include main feeders in commercial panelboards, large residential service panels, and light industrial distribution where space efficiency and dependable trip performance are priorities. It’s also a strong choice for replacing aging breakers in compatible MHL-series panels, ensuring continued protection without compatibility headaches.

In short, the Square D MHL36500 from AmpState delivers robust three-pole protection, precise thermal-magnetic response, and seamless integration with compatible panel systems, helping you maintain safe, efficient electrical distribution across a range of applications.