Special Features:

Approx wt 0.250 oz; max rupturing cap. 50.0 amp; 0.932 in. o/a dia. 0.871 in. case dia; 0.625 in. Max o/a h, 0.420 in. case and base height; 0.205 in. terminal h; phenolic case and base; actuating element is snap-action terminal disc; heaters and disc protect against any combination of overload and ambient conditions, operating temp of trip at 148 degrees c, reset 115 degrees c; ultimate trip current 9.7 amp at effective ambient of 100 degrees c, first cycle trip current 27 amp required to open protector in 10-21 sec at effective ambient of 25 degrees c; single phase open type; three terminals and one neutral connection

Properties:

A protective device specifically designed to prevent damage to an electrical motor due to failure of the motor to start, severe overloading of short duration, too frequent starting, high ambient temperature, high or low circuit voltages, failure of ventilation or any combination thereof. It is designed to be either automatically or manually reset. Excludes circuit breakey; switch (1), thermostatic; heater, thermal release; and relay (1), thermal.