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Sun Feb 18 04:20:08 2018
Sun Feb 18 04:20:44 2018


  • 6mA DC sensor, type A RCD sufficient
  • AC/DC sensitive residual current measurement
  • Fault current monitoring with external residual current transformer
  • Integrated fault memory (adjustable)

The AC/DC sensitive residual current monitoring module RCMB42… is used for residual current monitoring of AC charging stations for electric vehicles where direct or alternating fault currents are likely to occur, the value of which is constantly greater than zero.

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  • AC/DC sensitive residual current monitoring module Type B in accordance with IEC 60364-7-722 (VDE 0100-722)
  • Response value 2 – AC/DC 30 mA: r.m.s. measurement
  • Response value 1: DC 6 mA
  • Frequency range, residual current 0…2000 Hz
  • Frequency range, load current 45…65 Hz
  • Monitoring of the connection to the measuring current transformer
  • Shielded residual current transformer to prevent the effects of external disturbances
  • Connection by means of push-wire terminals
  • Variants: Single and two-channel residual current measurement
    AC charge of electric and hybrid vehicles


Variants of LINETRAXX® RCMB42…

TypeMeasuring rangeFrequency rangeNumber of measuring current transformers
(ø 15 mm, 1.5 m Cable)
ChannelsArt. No.
RCMB420-2DC 0…6 mA / AC/DC 0…30 mA (rms)0…2000 Hz22x residual currentB74042500
RCMB422-2DC 0…6 mA / AC/DC 0…30 mA (rms)0…2000 Hz11x residual currentB74042502
Delivery incl. measuring current transformers.
Measuring current transformer available with shorter cable on request (minimum order quantity 250 pcs).

Downloads for LINETRAXX® RCMB42…



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