Square D HGA36150 150A 3P 600V Circuit Breaker | AmpState

The Square D HGA36150 is a robust circuit breaker designed to deliver dependable protection in panelboards, load centers, and electrical distribution networks. With a 150 A rating and three poles, this device is built to handle demanding applications while maintaining precise control over power flow. If you’re building, maintaining, or refurbishing electrical systems, this direct-part-number match ensures a seamless fit and straightforward replacement path.

• Manufacturer: Square D
• Part Number: HGA36150
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V

Who benefits most: maintenance teams prioritizing reliability, panel builders seeking exact part-number compatibility, and inventory managers who require precise replacements to minimize downtime. In environments where consistent component matching matters, the HGA36150 stands out as a smart, predictable choice.

Ideal use cases

Use this 150 A, 3-pole, 600 V circuit breaker to protect circuits and distribution paths within:

• Residential and commercial panelboards where standardized Square D components are the norm
• Industrial load centers that demand sturdy, time-tested protection
• Electrical distribution setups requiring quick, direct replacement parts to maintain uptime

What makes this device distinctive

Beyond the basic specs, the HGA36150 represents a commitment to consistency and compatibility. Because it’s a direct part-number match for Square D installations, it reduces guesswork during replacements and upgrades. This translates to faster maintenance cycles, fewer compatibility issues, and a smoother integration with existing Square D environments.

Practical guidance and tips

• Verify that your panel or distribution design supports a 3-pole, 600 V device of this rating before ordering.
• Keep a spare HGA36150 on hand in maintenance inventories to minimize downtime during service outages.
• When implementing, confirm the part number against your panel catalog to ensure a flawless fit with your Square D lineup.

AmpState carries the Square D HGA36150, making it readily available for procurement and stocking. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.