Insulated Case Circuit Breakers (Powerbreak) Category: Electrical Description Description Available in Fixed and Drawout Type, Electrically and Manually Operated Long Time and Instantaneous Functions Short Time and Ground Fault (Optional) Rated up to 600V, 65,000 up to 100,000 Amps RMS Symmetrical Related products Lighting Fixtures Magnetic Contactor Wires & Cables Spectra Series Circuit Breaker