Circuit breaker or molded case switch accessory, alarm switch, auxiliary switch, shunt trip, and undervoltage trip intended for installation in Type UTE 100, TD 125NU, TD 125HU, TD 125NA, UTS 150, TS 250NU, TS 250HU, TS 250NA, UTS 250, TS 400NU, TS 400HU, TS 400NA, UTS 400, UTS 600, TS 800NU, TS 800HU, TS 800NA, UTS 800, UTS 1200