Square D Q2B32150H Circuit Breaker, 150A, 3-Pole, 240V

Square D Q2B32150H is a robust circuit breaker engineered for industrial electrical service, maintenance, and replacement projects. Rated at 150 A with a 3-pole design for 240 V systems, it delivers dependable overcurrent protection in demanding environments where reliability matters most.

Why this breaker stands out

• Exact part-number compatibility: Use the model Q2B32150H to confirm fit for your application and panel requirements.
• Three-pole, 240 V design: Ideal for three-phase circuits common in industrial facilities, providing balanced protection across all phases.
• High-amperage protection: 150 A capacity suited for heavy-load equipment, motors, and demanding service panels.
• Industrial-grade durability: Built to withstand the rigors of maintenance and replacement workflows in busy facilities.
• Easy integration for replacements and upgrades: Designed to slot into compatible Square D panels, supporting streamlined service and modernization efforts.

Specifications at a glance

• Part Number: Q2B32150H
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 240 V

Ideal use cases

• New installation in industrial panel boards requiring reliable 3-phase protection.
• Maintenance and service projects where a precise match to the existing part number is essential.
• Replacement of worn or tripped breakers in manufacturing lines, conveyors, and heavy machinery control circuits.

How it helps you solve common problems

• Prevents overloads and short circuits in high-demand environments, protecting both equipment and personnel.
• Ensures continued operation of critical loads by providing dependable, predictable tripping behavior aligned with 3-phase systems.
• Simplifies procurement with a clearly defined part number that you can verify against your application requirements.

Note: Verify fit by part number and application requirements. If you’re unsure about compatibility, send us a message and we’ll help ensure you select the correct breaker for your specific panel and system configuration.