Square D QO115VH - 15 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QO115VH 15A, 120V, 1-Pole Plug-In Circuit Breaker — a compact, dependable protection device designed to keep your electrical system safe and running smoothly. Crafted for quick, hassle-free upgrades, this molded-case breaker slides into place in compatible panelboards and load centers with minimal downtime.

Key benefits that set the QO115VH apart:

• Fast plug-in connection: streamlined installation or replacement reduces panel downtime and service interruptions.
• Thermal-magnetic trip unit: delivers stable, repeatable protection by combining thermal delay with magnetic trip for precise fault response across temperature changes.
• OEM-compatible design: engineered to fit and perform with matching Square D OEM load centers and panelboards, ensuring reliable operation and consistent protection.
• versatile applications: ideal for residential, commercial, and light industrial circuits that require dedicated 15A protection at 120V.

Technical snapshot for quick reference:

• Manufacturer: Square D
• Part Number: QO115VH
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who this is for and practical use cases:

• Homeowners upgrading aging panels or replacing a failed breaker in a standard 120V circuit
• Electricians stocking a reliable, drop-in solution for 15A lighting or receptacle circuits in panelboards
• Maintenance teams in small offices or retail spaces needing a straightforward, compatible plug-in breaker

Tips for a smooth install and ongoing reliability:

• Always shut off the main breaker and verify absence of voltage before servicing the panel.
• Match the amperage and type to your panel’s specifications and the QO family requirements.
• Insert into the bus and snap into place according to your panel’s manual; ensure a secure, clean connection.
• After installation, test the circuit under a light load to confirm proper operation and trip response.

Choose the Square D QO115VH for dependable, quick-install protection that integrates seamlessly with your existing Square D equipment. Ideal for both routine panel maintenance and targeted circuit protection, this 15A, 120V, 1-pole plug-in breaker from AmpState helps you keep electrical systems safe, compliant, and ready for everyday use.