Square D HGA36150U33X - 150 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HGA36150U33X — a 150 A, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for reliability in demanding environments, this unit is ready to safeguard your electrical system with precision and ease.

Fast, hassle-free installation and replacement

The plug-in connection is engineered for quick, secure mounting, minimizing downtime during routine maintenance or panel upgrades. With a straightforward plug-in design, you can swap breakers in minutes without complex wiring, keeping your service interruptions to a minimum.

Precise protection that adapts to your system

• Thermal-magnetic trip unit: Combines slow thermal response for normal loads with immediate magnetic tripping for short-circuit events, delivering stable, repeatable protection across a wide range of operating conditions.
• Three-pole design: Ideal for protecting 3-phase circuits, ensuring balanced protection for commercial, light industrial, and certain residential applications.
• 150 A rating: Suitable for main feeders or large branch circuits that require robust overcurrent protection without frequent tripping.

Designed for seamless integration and broad application

Compatible with matching OEM load centers and panelboards, ensuring a cohesive fit within your existing electrical infrastructure. This Square D breaker is a practical choice for installations that demand reliable performance across residential, commercial, and light industrial settings.

Why this breaker stands out

• Labor-saving plug-in mounting reduces installation time and service interruptions.
• Thermal-magnetic protection provides dependable response to both gradual overloads and sudden short circuits.
• 3-pole design supports balanced protection for 3-phase systems, a critical feature for commercial panels and light industrial feeders.
• Manufactured by Square D, with a part number HGA36150U33X, designed for compatibility with compatible panelboards and load centers.

Technical snapshot

• Manufacturer: Square D
• Part Number: HGA36150U33X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Whether you're upgrading an aging panel, expanding a commercial electrical distribution, or provisioning a new light industrial installation, the Square D HGA36150U33X delivers dependable protection with installation efficiency. Trust a plug-in breaker that pairs robust, thermally aware protection with the convenience of rapid service in panelboards and load centers.