MKA-7

Product 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

Product Technical Spec.