Fixed switching point High overload capacity Compact design Switching capability according to AC 11: 2 A @ 230 V ac Thermal current: 8 A Overload capacity, permanent: approx. 20 A Overload capacity, for 2 s: approx. 150 A
The IK8839 is a single phase relay for monitoring the operating current of electrical consumers and works on the quiescent current principle. Its i-k current path is galvanically separated from the remaining part of the device by a current transformer. An auxiliary voltage must be applied to terminals A1 → A2 (in accordance with IEC 255, VDE 0345).