Square D QDP32225TM - 225 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Square D QDP32225TM is a 225A, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its robust bolt-on mounting creates a rigid, vibration-resistant bus connection, while the built-in thermal-magnetic trip unit provides stable, repeatable protection across a wide range of loads and fault conditions. Designed to integrate seamlessly with matching OEM load centers and panelboards, this breaker is a reliable choice for demanding residential, commercial, and light industrial electrical systems.

Key Features

• 225A, 3-pole, bolt-on molded case design for high-current protection and secure installation.
• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that supports long-term reliability.
• Thermal-magnetic trip unit ensures stable, repeatable protection performance against both overloads and short circuits.
• OEM-loadcenter compatibility is designed to work with matching Square D load centers and panelboards, simplifying replacements and upgrades.
• Versatile applications suitable for residential, commercial, and light industrial environments where durable protection is essential.

Why this breaker stands out

The QDP32225TM combines a rugged molded case with a precise thermal-magnetic trip mechanism, delivering dependable protection for large branch circuits. The bolt-on mounting not only secures the breaker physically but also promotes a reliable electrical connection to the bus, reducing the risk of movement or looseness in vibration-prone installations. With OEM-panel compatibility, you can confidently upgrade or replace within established Square D systems without sacrificing coordination with existing equipment.

Ideal Use Scenarios

• New installations or equipment upgrades in panelboards and load centers that require 225A protection.
• High-current branch circuits serving residential feeders, commercial equipment, or light industrial lines.
• Systems where secure, vibration-resistant mounting is prioritized to maintain consistent electrical contact.
• Retrofits where compatibility with OEM Square D load centers ensures a seamless, plug-and-play replacement.

Technical Details

• Manufacturer: Square D
• Part Number: QDP32225TM
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225A
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Installation & Compatibility Tips

For best results, ensure the QDP32225TM is used with compatible Square D OEM load centers and panelboards. Verify that the enclosure and mounting provisions align with bolt-on installation, and follow the manufacturer’s guidelines for wiring practices and safety. When replacing an existing breaker, confirm that the system’s current rating and protection needs align with a 225A, 3-pole solution to maintain proper coordination and protection across the electrical distribution system.