Protective Relays and Monitoring Relays from RS Components, Ltd.


2408866 -- View Larger Image

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 â†' A2 (in accordance with IEC 255, VDE 0345).
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
Monitoring Application = Current
Supply Voltage = 220 V ac
Contact Configuration = SPDT
Electrical Phase = 1
Time Delay = 60 ms
Maximum Operating Temperature = +60°C
Operating Temperature Range = -20 - +60 °C
Length = 58mm
Dimensions = 58 x 17.5 x 89 mm
Minimum Operating Temperature = -20°C


Product Category
Protective Relays and Monitoring Relays
Operating Temp
-4 to 140 F (-20 to 60 C)
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