Square D QOU1101200 Circuit Breaker, 10A, 1-Pole, 120V

The Square D QOU1101200 Circuit Breaker is a purpose-built protection device for industrial electrical service, maintenance, and replacement projects. With a 10 A rating, a single pole, and 120 V operation, this breaker delivers reliable, predictable interruption to keep panels and equipment safe and uptime steady.

Why this specific breaker stands out:

• Exact fit by part number: Use the QOU1101200 part number to confirm compatibility with your application and panel requirements, ensuring a precise, problem-free replacement.
• Tailored for 120V, 1-pole circuits: Perfect for protecting individual branch circuits, control lines, or lighting circuits within industrial panels and enclosures.
• Designed for maintenance and replacement workflows: Built to withstand the demands of industrial service, making it a dependable choice when upgrading or replacing aging protection devices.
• Effortless installation for minimal downtime: Engineered to simplify the exchange process, helping technicians restore power quickly and keep operations moving.
• Versatile use cases: Suitable for service panels, control cabinets, machine enclosures, and other 120V circuits where targeted, single-pole protection is required.

Usage guidance — Before ordering, verify fit by part number and confirm your application requirements (poles, voltage, amperage, and panel compatibility). If you’re unsure about exact compatibility, our team can assist with part-number matching and application fit. Message us for expert help to ensure you select the right breaker for your project.

This breaker solves the critical need for precise, reliable circuit protection in industrial environments, enabling safer equipment operation and reducing downtime due to electrical faults. It’s the pragmatic, no-nonsense choice when you require a dedicated 120V, 10A protection solution in a compact, 1-pole form factor.