Square D QBM32200TN - 200 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D QBM32200TN — a 200 A, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to endure demanding electrical environments, it combines high-capacity protection with a rugged connection that stays secure even under vibration.

• Secure bolt-on mounting: provides a rigid, vibration-resistant bus connection for consistent electrical performance and fewer loose-connection concerns.
• Thermal-magnetic trip unit: delivers stable, repeatable protection through both overload and short-circuit conditions, helping protect downstream equipment and maintain system uptime.
• 200 A, 3-pole configuration: ideal for heavy feeders and multi-wire branch circuits in larger residential setups, commercial spaces, and light industrial panels.
• OEM compatibility: designed to pair with matching Square D OEM load centers and panelboards, ensuring a seamless upgrade or replacement path.
• Molded case construction: durable, trusted protection that withstands daily use and varying environmental conditions.

Why this model stands out for your electrical system

The QBM32200TN isn’t just a breaker—it’s a strategic upgrade for reliability and safety. The bolt-on design enables a secure, easy-to-service connection to the bus, reducing the likelihood of connection-related trips. The thermal-magnetic trip mechanism provides precise response to overloads and short circuits, helping to isolate faults quickly and minimize damage to equipment and circuits.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: QBM32200TN
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 200A
• Poles: 3
• Mounting Style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Perfect for residential installations with large feeders or multi-wire circuits, commercial panels serving mid-size loads, and light industrial environments where robust 200 A protection is essential. If your panelboard requires a bolt-on, three-pole solution from a trusted brand, the QBM32200TN is a compelling match.

Installation and safety notes

Install in accordance with local electrical codes and the manufacturer’s guidelines. Verify panel compatibility with OEM load centers, ensure secure bolt-on mounting, and follow proper electrical safety practices during service work. This approach helps maintain reliable protection and long-term performance of your distribution system.