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Overvoltage protection B 61-300 FI

Overvoltage arrester for supply and control cables

for supply and control cables with FI protective circuit


Overvoltage protection B 61-300 FI - Overvoltage arrester for supply and control cables
Overvoltage protection B 61-300 FI

Application area

The overvoltage arrester B61-300 FI limits excess voltage on supply cables. The arrester protects the electronics of the connected instruments effectively against overvoltages.

Your benefit

  • Simple installation through carrier rail mounting
  • Suitable for use in circuits with fault-current circuit breaker
  • High reliability even with impermissible excess voltages

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Technical specifications
Housing material
  • Plastic
  • Aluminium
Protection rating
  • IP20/IP65
Ambient temperature
  • -40 ... 60 °C

Product catalog

Separating and protective instruments

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Product information

Overvoltage arresters

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    • US
    • DE
    • ES
    • FR
    • IT
    • NL
    • PL
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    • ZH
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Operating instructions

Overvoltage arrester B61-300 FI

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    • CS
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    • KK
    • NL
    • NO
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    • SV
    • TR
    • UK
    • ZH
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Further downloads for this product

All documents and software for this product can be found in our Download Center.

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