Eaton C Series circuit breakers provide short-circuit and overload protection to industrial machinery & sensitive electrical circuits and are suitable for panelboards, switchboards, motor control centers & busway applications. They feature a patented contact design having a high-speed blow-open action for enhanced performance. These UL listed breakers feature a fixed thermal, fixed magnetic, interchangeable, long-time and instantaneous trip unit which trips during short circuits. They have bolt-on mounting capability with line & load side lugs for easy installation. These C Series circuit breakers are available for current ratings up to 400A on Raptor Supplies.