HTI+H

* Features: Auxiliary contact for external display.The HTI+H auxiliary contact is for electrical display of the operating state of the high performance Hti+. Both changeover contacts always switch simultaneously with the live conductor contact and detect the following operating states:− Manual tripping− Tripping due to thermal overload− Tripping due to magnetic overload (short-circuit)Mode of function of the test buttonMode of function of the two changeover contacts− Off position of the high performance MCB contacts 11–12 and 21–22 closed− On position of the high performance MCB contacts 11–14 and 21–24 closedMounting ability of the auxiliary contact− Two Hti+H aux. contacts can be mounted by the user at the left on the Hti+ MCB.