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Square D QO330 Miniature Circuit Breaker, MPN QO330, is designed for reliable overcurrent protection in 120/240V systems. This plug-in device is rated for 30 amps and operates on three poles, making it suitable for use in various applications including residential and commercial installations.
The QO330 breaker uses a trip-free toggle mechanism for quick action and visual trip indication. Its compact design ensures efficient panel space usage.
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