Square D QO220VH - 20 A, 120 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QO220VH — a dependable 20A, 120V, 2-pole plug-in circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. With a fast plug-in connection, it makes installation and replacement quick and straightforward, so you can keep electrical systems running smoothly with minimal downtime.

• Fast, plug-in installation: Snap-in mounting for rapid deployment in compatible panelboards and load centers, reducing service time and simplifying replacements.
• Thermal-magnetic trip: The built-in thermal-magnetic trip unit provides stable, repeatable protection against both overloads and short circuits, helping prevent equipment damage and nuisance trips.
• 2-pole, 20A, 120V design: Ideal for multi-wire branch circuits and essential loads that require simultaneous interruption on both hot legs, enhancing safety and coordination with other breakers in the panel.
• OEM-compatible: Specifically designed to be compatible with matching Square D OEM load centers and panelboards, ensuring a reliable fit and consistent protection across the system.
• Versatile application: Suitable for residential, commercial, and light industrial environments where dependable overcurrent and short-circuit protection is required.

Real-world use cases

Whether you're upgrading an aging panel, expanding a circuit with a new outlet run, or replacing a failing breaker, the QO220VH delivers quick, trustworthy protection. It’s perfectly suited for shared circuits that require two-pole interruption, such as kitchen, laundry, or garage outlets, as well as small appliance and lighting branches in homes and light commercial spaces.

Technical snapshot

• Manufacturer: Square D
• Part number: QO220VH
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 20A
• Voltage rating: 120V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the QO220VH means investing in a breaker that pairs immediately with your existing Square D panel ecosystem, delivering predictable response under load and a straightforward replacement path when maintenance is needed. For electricians and homeowners alike, it represents a practical, reliable solution for keeping circuits safe and compliant in a wide range of settings.