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Description

The measuring relay RL 9853 of the VARIMETER series monitors overcurrent and undercurrent in AC or DC current systems. The monitoring functions are easily selectable using a single turn switch without complex menu structure. The early detection of up-coming break downs and preventive maintenance avoid expensive damages. As user you profit from the reliability and availability of your plant.

Technical specifications
1- / 3-phase: 1
Auxiliary voltage: AC, DC
Enclosure design: Distribution board
Measuring range: AC/DC 0,002 - 10 A
Operate delay: Yes
Output contacts: 1 C/O contact
Type: RL 9853
Width: 35 mm
Advantages / Customer benefits
  • Preventive maintenance
  • For better productivity
  • High repeat accuracy
  • Wide measuring voltage range
  • Easy setting
Features
  • According to IEC/EN 60255-1
  • For monitoring of current in DC and AC systems
  • Detection of over- or undercurrent in AC- or DC mains
  • Galvanic separation between auxiliary circuit - measuring ciruit
  • Output: 1 changeover contact
  • De-Energized on trip
  • Adjustable switching current
  • Adjustable hysteresis for reset
  • Adjustable switching delay
  • Fast fault detection
  • Width: 35 mm