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Surge arrester ( Fine power protection,fixed installation ) ÜSM-A OBO

  • Model:

    Fine power protection fort all installation systems

  • Request Code:


  • Company:

    OBO Bettermann

  • Country:


Arrester , with acoustic signalling , As the third stage of the circuit are used to protect and enable to conduct or block the 3 kA with wave form 8/20 μS, and the maximum level of protection standards in this class, is 1.5 kV. This equipment will directly be installed before the ultimate electrical and electronic consumers. Other features of this device are : - With Maximum Continuous Operating Voltage (Uc=255V) - Small dimensions - Y connection - can be used in any installation system - 5-year warranty - VDE test mark Bornika is the exclusive agent of OBO Bettermann in the fields of consultation, sales and distribution of power industry products including D Class ,Type III.

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Download catalog file: LPZ rev-01 320 KB

Download catalog file: ÜSM-A/ÜSM-A-150 OBO 2633 KB

  • Nominal Voltage 230V
  • Nominal discharge current(8/20) 3kA
  • Protection level (L-N) <1.3kV
  • Protection level (N-PE) <1.5kV
  • maximum back-up fuse 16A
  • Response time <25ns
More Details
  • ÜSM-A
  • Surge arrester (Fine power protection,fixed installation) Item No : 5092 45 1 - with acoustic defect message - small dimensions - can be used in any installation system Temprature range : -15 - +60
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