Square D QOU1302102 Circuit Breaker, 30A, 1-Pole, 120V

Protect electrical circuits with the reliability of the Square D QOU1302102 Circuit Breaker. Designed for industrial service, maintenance, and replacement projects, this 30A, 1-pole unit provides dependable overcurrent protection for 120V single-phase applications. Built as part of the QOU On Circuit Breaker series, it’s a practical, field-ready solution when you need a trusted, easy-to-replace component in harsh industrial environments.

Key specifications

• Amperage: 30 A
• Poles: 1
• Voltage: 120V
• Series: QOU On Circuit Breaker
• Part Number: QOU1302102

What problems it solves

By interrupting overloads on 120V single-phase circuits, this breaker helps prevent wiring damage, protects motors and feeders, and minimizes costly downtime. It’s particularly valuable during equipment maintenance or when performing a panel replacement, ensuring you maintain safe, controllable power to essential industrial loads.

Why this breakers’ design stands out

The QOU series is built for durability in industrial panels, offering consistent performance when other breakers may falter under heavy-use conditions. Its 30A rating matches common machine and tool loads, while the 1-pole configuration simplifies integration into existing single-circuit feeds without unnecessary complexity.

Ideal applications

• Industrial service panels requiring reliable 30A protection for 120V circuits
• Maintenance and replacement projects where a standard, compatible part is needed
• Control panels and machine tool feeders in manufacturing environments

Installation and compatibility tips

• Always verify fit by the exact part number and your application requirements before ordering.
• Use in panels designed for QOU-series breakers to ensure proper mounting and electrical compatibility.
• Power down the equipment and follow applicable electrical codes during installation; if in doubt, consult a licensed electrician.

Need help matching a part number or confirming compatibility? Message us and we’ll assist in verifying that QOU1302102 fits your specific project requirements.