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Atex Isolator Switch

atex isolator switch

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Atex Isolator Switch

Category: Atex Switches

These Atex Certified Isolator Switches are available in two versions: emergency or standard. Each version is available with normal current ratings of 20A, 32A, 40A, 63A, 80A, 100A, 125A and 160A.

Engineering plastic version

  • High impact, self-extinguishing thermoplastic material.
  • Surface mounting from the inside with pass-through screws or from the rear.
  • Draining holes on all sides.
  • Protection degree: IP65.
  • Cable entry: knock out.

Metal version

  • Isolators series, metal version, is well suited to harsh environments due to the nature of the industry-heavy industry installations, machine installations, for industrial automation, for thermal, chemical and petrol chemical plant-even outside. Not suitable for particularly environments. For any inquiries concerning special applications, please contact SCAME technical service.
  • Wall mounting die-cast alluminium enclosures.
  • Painted with grey epoxy.
  • Stainless steel screws for closing cover with flet screwdriver slot.
  • Earthing terminal on the base.
  • Fixing to wall by brackets incorporated in the enclosure base.
  • Cable entry: threated.
 ALU EXGRP EXALU EXGDGRP EXGDSS EXGD
Ex ZonesDust DustGas & DustGas & DustGas & Dust
MaterialAluminiumThermoplasticAluminiumThermoplasticStainless Steel
Polarity2P – 3P – 4P2P – 3P – 4P2P – 3P – 4P2P – 3P – 4P2P – 3P – 4P
Rated current20A-32A-40-63A20A – 32A – 40A20A-32A-40-63A20A-32A-40-63A

20A-32A-40-63A

Protection degreeIP65IP66IP66IP66IP65
Temperatura ambiente-25°C +40/60°C-25°C +40/60°C-20°C/-50°C +40°C/+60°C-20°C/-50°C
+40°C/+60°C
-20°C/-50°C
+40°C/+60°C
Maximum operating temperatureT90°CT90°CT80°C DustT80°C DustT80°C Dust
ColourSatinRAL7016SatinGreystain
ATEX CodeII 2DII 2DII 2GDII 2GDII 2GD
Ex Protection typeEx tb IIIC T80°CDb
Ex tb IIIC T80°CEx d e IIC T4/T5GbEx d e IIC T4/T5GbEx d e IIC T4/T5Gb
Class GasT4 / T5T4 / T5T4 / T5

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