- QO™ Plug-on Neutral Load Centers allow Plug-on Neutral Circuit Breakers to connect directly to the neutral bar without the pigtail. This solution provides faster installation, saves wire, frees gutter space as well as faster and easier wiring.

- Qwik-grip™ wire management system[1] eliminates most knockout removal, eliminates most box connectors and speeds up and simplifies rough-ins. A state of the art wire management system that lets you move on the next job quicker.

- QO™ Load Centers are compatible with Wiser Energy™ Smart Home Monitor which provides real-time home energy usage, notifications when devices turn on or off, and goals to track savings. Using the Square D™ version of the Sense app, keep tabs on your home anywhere from your phone.

- Backed Out Neutral Screws save labor and installation time.

- Straight-in mains wiring and uniform termination lugs help minimize service cable bends, cutting waste and saving installation time.

- Convertible mains allow fast field conversion between main breaker and main lugs to meet changing job requirements.

- Standard 22,000/10,000 ampere series short circuit current rating on main breaker load centers provides increased application capability.

- QO three-phase main circuit breaker panels can be field upgraded to provide 100,000A short circuit current ratings.

- Single, captive interior mounting screw can't be lost. Interior mounts quickly and can easily be removed during rough-in for paint or theft protection.

- Split branch neutral with up to 50% more terminations than UL requirement -- simplifies wiring and reduces clutter.

- Indoor enclosures designed to rotate 180 degrees to accommodate top or bottom service entrance feed, saving expensive service cable.

- Combination slot/square-drive neutral, ground, and cover screw accommodate both standard flat blade screwdrivers and square-head drivers. Three ground bar mounting locations (left, right, and end) make it easier to wire.

[1] Look for Qwik-grip included commercial references

QO Loadcentres

Square D™ QO Load Centers

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