Square D QDP32150TM - 150 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Square D QDP32150TM is purpose-built for dependable branch circuit protection in panelboards and loadcenters. This 150 A, 240 V, 3-pole bolt-on molded case circuit breaker combines rugged construction with precise protection, making it a trusted choice for residential, commercial, and light industrial electrical systems.

Why this breaker stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that stays put through operation and maintenance cycles, reducing the risk of loose connections over time.
• Thermal-magnetic trip unit provides stable, repeatable protection against overcurrent and short-circuit events, helping to minimize nuisance trips while safeguarding wired equipment.
• OEM compatibility designed to work with matching Square D loadcenters and panelboards, ensuring a seamless, integrated protection solution.
• Diversified applications suited for residential, commercial, and light industrial environments where reliable protection and easy serviceability are required.

Technical snapshot

• Manufacturer: Square D
• Part Number: QDP32150TM
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

In a typical residential panel, the QDP32150TM protects main and feeder circuits that demand robust, continuous operation. In commercial settings, it supports distribution to multiple branches with secure mounting that stands up to vibration and frequent panel access. For light industrial applications, this breaker provides reliable protection for essential equipment and machinery circuits, helping to prevent damage from overcurrent events.

Installation and care tips

Choose this bolt-on breaker when your panel is designed for bolt-on protection modules and you need a durable, vibration-resistant connection. Ensure compatibility with your OEM loadcenter or panelboard and follow all manufacturer mounting guidelines for a secure fit. Regularly inspect connections during routine maintenance to preserve optimal performance.

Engineered for longevity and dependable protection, the Square D QDP32150TM helps you protect valuable electrical loads with clarity and confidence. Add it to your panel today for a streamlined, compatible, and durable circuit-breaking solution.