QO230 – SQUARE D 2P30A 120/240V PUSH IN BREAKER

Standard · 30A · 2-Pole · 120/240V · Plug-In

The QO230 Square D 2P30A 120/240V Push In Breaker is a reliable circuit protection solution designed for residential and commercial applications. With a 30-amp capacity, it efficiently safeguards electrical systems from overload and short circuits. Its push-in design allows for easy installation, making it an excellent choice for your electrical needs.

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SKU SQDQO230 Categories , ,
Specifications
BrandSquare D
TypeStandard (Thermal-Magnetic)
Amperage30 A
Poles2-Pole
Voltage120/240V
Interrupting Rating10 kA
MountingPlug-In
Frame / SeriesQO
Catalogue #QO230
Panel Compatibility

The Square D QO230 is a plug-in breaker from the QO series, designed to install in Square D QO loadcentres and panelboards — the industry's most widely used residential panel line in Canada. It occupies 2 pole spaces and is rated 30A / 120/240V / 10kA AIC, making it suitable for branch circuits such as dryers, ranges, water heaters, and sub-panels in residential and light commercial settings.

The QO plug-in design is not interchangeable with Square D Homeline, Siemens, Eaton, or other brands' loadcentres. Have a QO panel and want to be sure? Send us your panel model number and we'll confirm fitment.

No — QO and Homeline breakers use different bus designs and are not interchangeable. The QO230 is designed exclusively for Square D QO loadcentres and panelboards. If you're unsure which series your panel is, send us the model number from your panel's label and we'll point you to the correct breaker.

The QO230 is a 2-pole 30A 240V breaker commonly used to protect dedicated branch circuits for electric dryers (typically 30A), water heaters, well pumps, and similar double-pole 240V loads. Always verify the load's required amperage and wire gauge (typically 10 AWG for 30A circuits) against Canadian Electrical Code requirements before installation.

Yes — the Square D QO230 is a current, actively manufactured product and is one of the most common breakers we supply across our Calgary, Edmonton, and Vancouver counters. We maintain regular stock, but availability can vary. Contact us or request a quote for current lead times and quantity availability.

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