Square D QO130M150 150A 240 V Circuit Breaker

The Square D QO130M150 150A 240V Circuit Breaker is a high-capacity, plug-on protector designed for Square D QO panel systems. With a 150 A current rating and 240 V operation, this part number QO130M150 delivers dependable overcurrent protection for essential circuits in residential and light commercial environments.

Designed specifically for QO-series panels, this circuit breaker integrates seamlessly with your existing Square D distribution system, providing reliable protection against overloads and short circuits while keeping service interruptions to a minimum. Its robust construction is built for long-term performance in demanding electrical environments.

Key features

• 150A, 240V protection: safeguards wiring and connected devices on high-demand circuits.
• QO-series compatibility: fits Square D QO panelboards for straightforward replacement and maintenance.
• Plug-on installation: simplifies installation and reduces panel downtime when replacing an aging or faulty breaker.
• Reliable overcurrent protection: designed to respond to overloads and faults, helping to prevent damage and fire hazards.
• Ideal for residential and light commercial use: supports large, dedicated circuits in a range of settings.

Practical applications

• Replacing a worn or tripped breaker in a Square D QO panel to restore protected circuits quickly.
• Providing dedicated protection for heavy-load 240V circuits, such as large appliances or workshop equipment, within a compatible QO panel.
• Upgrading an aging electrical setup with a standardized 150A protection device to maintain consistent safety across circuits.

Installation and safety considerations

• Ensure your panel accepts QO-style breakers before installation. Refer to the panel labeling for compatibility and rating information.
• Install only by a qualified electrician in accordance with local codes and the National Electrical Code (NEC) guidelines.
• Power should be shut off and proper safety procedures followed during replacement or installation.

With the Part Number QO130M150, you’re choosing a dependable Square D solution that delivers consistent, straightforward protection for 240V circuits in QO panels. If you’re upgrading an older panel or stocking a replacement inventory, this 150A, 240V circuit breaker helps ensure safety, reliability, and smooth electrical operation across your system.