Square D QDA32150 150A 3P 240V Circuit Breaker | AmpState

Meet the Square D QDA32150—the reliable 150 A, 3-pole, 240 V circuit breaker designed to protect your panelboards, load centers, and electrical distribution networks. Built for performance and long-term service, this unit is a smart choice for both new installations and critical replacements.

Key specifications

• Manufacturer: Square D
• Part Number: QDA32150
• Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 240 V

Why this 3P 240V breaker stands out

• Original part number alignment: Designed to keep your BOM consistent, reducing installation guesswork and ensuring seamless fit with existing panels.
• Replacement-ready: Ideal for stocking spares so maintenance teams can quickly restore service and minimize downtime when a trip or fault occurs.
• Panel and distribution compatibility: Suitable for use in panelboards, load centers, and broader electrical distribution configurations that require a 3-pole, 240-volt solution.

Use cases and practical applications

• Retrofits and panel upgrades where a 150 A, 3P, 240 V breaker is required to maintain system performance.
• Emergency spare stock to ensure rapid replacement without disrupting BOM integrity.
• New installations that demand a trusted Square D component with a proven track record in electrical distribution.

Need help confirming fit or compatibility with your specific panel or distribution setup? AmpState offers support to verify part number alignment and ensure the QDA32150 is the right choice for your application. Message us and we’ll help confirm fit and guide you to a smooth, confident purchase.