Start here for access to our Knowledge Base to get answers to over one hundred thousand questions online in seconds.Find Answers
...See what we've been doing in some of our major markets.Find your Location
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
How many operations can the shunt trip do on a QO breaker?
QO and QOB
Electrical Distribution Systems
Need to know how many operations a QO shunt trip will take.
The QO shunt trip is UL tested for 600 shunt-trip operations.