Power Defense molded case circuit breaker

The Power Defense molded case circuit breaker portfolio is globally rated in a small footprint for easy adaptability no matter the application or project requirement. A circuit breaker with communicating electronic trip units and the ability to generate the data to help you optimize your facilities’ performance, and to help keep your employees, customers and end-users safe by reducing the risk of arcflash events.


Arc flash reduction


Built-in communications



Core features

Join trusted experts and learn to manage cybersecurity risk

A world dependent on connectivity and electrification needs trusted environments. Join us for Cybersecurity Perspectives: the global forum and educational program showcasing the advanced tools and resources needed to expand your cybersecurity skillset.

Predict and stop power failures before they happen

The latest circuit breaker technology, which is built into Power Defense MCCBs, delivers predictive diagnostics that help you better uncover, diagnose and stop power outages before they happen. Take a look at the pre-recorded webinar or download the whitepaper to learn how you can better leverage the power of intelligent systems.