Square D QOU120VH Circuit Breaker, 20A, 1-Pole, 120V

Meet the Square D QOU120VH circuit breaker—the rugged, industrial-grade protection you rely on for demanding electrical systems. This 20-amp, 1-pole unit delivers dependable overcurrent protection for 120-volt circuits, making it a smart choice for service, maintenance, and replacement projects in industrial settings.

• Amperage and configuration: 20 A, 1-Pole, 120V—compact protection for single hot-leg circuits in panels and enclosures.
• Brand and compatibility: Square D quality designed to integrate with compatible Square D systems; use the exact part number to confirm fit in your application.
• Critical fit check: Verify compatibility by part number and application requirements before installation.
• Support when you need it: Need help matching a part number or confirming compatibility? Message us and we'll help.

Why choose this model for your project? The QOU120VH is purpose-built for industrial service needs—whether you’re refreshing aging equipment, expanding a control panel, or replacing a worn breaker in a factory or workshop environment. Its 20-amp rating protects essential loads without unnecessary downtime, and its 120-volt rating aligns with common lighting, receptacle, and control circuits found in industrial facilities.

Ideal use scenarios include:

• Replacing a failed breaker in a factory, manufacturing line, or equipment enclosure.
• Installing a new branch circuit for 120V equipment and tools in maintenance areas or workshops.
• Routine maintenance where you need to restore reliable protection quickly with a trusted Square D component.

Compatibility and installation tips:

• Always confirm the exact fit by cross-checking the part number QOU120VH with your panel’s documented requirements.
• Consult your panel labeling or manufacturer guidance to ensure this 1-pole, 120V model is the correct choice for your circuit.
• Keep this part on hand as a ready replacement for scheduled maintenance or urgent repairs to minimize downtime.