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EMR4-R… Insulation Monitoring Relays

EMR4-I... Current Monitor RelaysEMR4-N... Liquid Level Monitoring Relays

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EMR4-R… Insulation Monitoring Relays

Description Insulation
resistance range Ώ		 Sulppy Voltage Part Number
Monitors the insulation resistance between non-earthed AC supply systems and the protective conductor/earth

  • Tripping function memory
  • Insulation monitoring in 1- and 3-phase AC supply systems
  • Test via local test button or remote test operation
  • Status indication via LEDs to VDE 0413 / Part 2
 10 – 110 kΏ 24 – 240 V
AC/DC		 EMR4-RAC-1-A
Monitors the insulation resistance in non-earthed DC supply systems

  • Selector switch for open- or closed-circuit principle
  • With test and reset facilities
  • Status indication via LEDs
 EMR4

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