Square D QO230VH - 30 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Square D QO230VH is a high-reliability 30A, 240V, 2-pole plug-in molded-case circuit breaker designed to shield your electrical system from overcurrent and short-circuit faults in panelboards and load centers.

With a fast plug-in connection, it enables quick installation and simple field replacement, minimizing downtime during upgrades or maintenance. The thermal-magnetic trip unit provides stable, repeatable protection, quickly responding to short circuits while preventing nuisance tripping on normal transients.

• Plug-in mounting for rapid, tool-friendly service in compatible Square D QO panelboards
• Thermal-magnetic protection combines heat-based overload sensing with magnetic trip for instantaneous response to severe faults
• Designed to fit matching OEM load centers, preserving panel warranties and ensuring proper bus alignment
• Versatile for residential, commercial, and light-industrial applications

Use it to safeguard 240V branch circuits such as air conditioning units, well pumps, water heaters, or 240V receptacle circuits. Because it’s part of the Square D QO family, you’ll benefit from consistent performance, predictable trip characteristics, and straightforward replacement when you need it most.

Specifications at a glance

• Manufacturer: Square D
• Part Number: QO230VH
• Type: Thermal-magnetic molded-case circuit breaker
• Amperage Rating: 30 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Whether you're stocking spare parts for a service crew, upgrading an aging panel, or specifying replacements for a new build, the QO230VH delivers reliable protection with a straightforward install path and OEM-level compatibility. Add it to your electrical toolkit and count on consistent performance from the moment power returns.