... overload and short circuitMeanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the ... conditionThe products are produced according to IEC60898Specifications: Pole no (P): 1, 2 and 3Rated current: 6, 10, 15, 20, 30, 40 ... life: 60,000Mechanical life (times): 8,000 Square D-1 Circuit Breakers with Bolt on Type,10KA Breaking Capacity, Black Bakelite Case