EATON CUTLER HAMMER 140D481G03 Secondary Injection Test Set

Eaton Cutler-Hammer 140D481G03 Secondary Injection Test Set

The Eaton Cutler-Hammer 140D481G03 is a portable Secondary Injection Test Set engineered to facilitate the testing and verification of electronic trip units in low-voltage circuit breakers, including Amptector, Digitrip, RMS, and Optim series. By simulating fault conditions, this device enables technicians to assess the pickup levels and time delay settings of a breaker's trip unit without the need for primary current injection.