Square D HGA36050 - 50 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HGA36050—a 50 A, 600 V, 3-pole plug-in molded case circuit breaker built to safeguard your electrical system with reliable, fast-acting protection. Designed for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers, delivering consistent performance when it matters most.

Why electricians choose this breaker

• Fast plug-in connection enables quick installation and straightforward replacements, minimizing downtime during upgrades or servicing.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures, helping prevent nuisance trips while ensuring faults are isolated promptly.
• 3-pole design offers balanced protection for 3-phase systems, supporting reliable operation of motors and other 3-phase equipment.
• 600 V rating makes it suitable for commercial and light industrial distribution, as well as robust residential panels where higher voltage protection is required.
• OEM compatibility is designed to align with matching Square D load centers and panelboards, ensuring a secure fit and reliable performance.
• Versatile application ideal for residential, commercial, and light industrial environments where dependable branch-circuit protection and quick service are priorities.

In practice, this breaker shines in scenarios like upgrading a panelboard in a small office building, protecting multi-phase motor feeders, or expanding a service panel in a mixed-use facility. The plug-in format reduces installation complexity, while the thermal-magnetic protection adapts to real-world load swings, delivering dependable fault clearance without compromising everyday operation.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: HGA36050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for professionals stocking a reliable Square D component, the HGA36050 from AmpState combines robust protection with installation efficiency. Whether you’re upgrading a panel, replacing a failed breaker, or stocking for routine service calls, this 3-pole plug-in breaker helps you keep systems safe, compliant, and running smoothly.