Circuit Breaker Test Sets

ETI manufactures a comprehensive line of rugged, reliable primary injection circuit breaker testers providing you the ability to select the unit best suited for your specific application. Each circuit breaker test set provides a variable high-current output and utilizes a microprocessor-based control unit which incorporates a digital memory ammeter, digital timer, and appropriate control circuitry. Our circuit breaker testers are available with maximum outputs ranging from 750 amperes to 60,000 amperes.