HMCP250 Magnetic only type molded case motor circuit protector, J frame, 600 vac, 250 VDC, 250 ampere, 3 pole, trip setting 1250 to 2500 ampere, starter size NEAM 5, motor Full Load Amps (FLA)la 96.2 to 204 ampere, terminal non aluminum line terminal, load terminal, approval ul, ce, HMCP model, applicable standard iec 157-1. Use in conjunction with mag starters for thermal protection. These breakers differ from conventional circuit breakers in that these do not have overload protection. Overload protection must be achieved by use of motor starter with heater overloads. Business for business industrial use only product.