Isolators – Ex e Hazardous Area Zone 1 & Zone 2 Isolators ATEX Certified

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Hazardous Area Isolators – Zone 1 & Zone 2 Increased Safety Ex e Isolators

Hazardous Area Isolators – Zone 1 & Zone 2 Increased Safety Ex e Isolators

Hazardous area Ex e isolators provide safe electrical isolation for low voltage power in Zone 1 & Zone 2 (gases) and Zone 21 & Zone 22 (dusts) environments.

ATEX certified isolators with Ex e protection are available with current ratings 25A-180A housed in IP65 glass reinforced polyester enclosures.

The operating handles come standard in Red/Yellow and can be padlocked in the ‘Off’ position. All lids are mechanically interlocked with the isolating switch and are removable in the ‘On’ position only.

All load switching interiors are supplied in either 3 or 4 pole formats complete with 1 N/O (Early break) & 1 N/C (Late make) auxillary contacts.

Ex E Isolators

Increased Safety

Ex e Hazardous Area Isolators - ATEX Certified Zone 1 & Zone 2

Ex e Hazardous Area Isolators – ATEX Certified Zone 1 & Zone 2

Craig & Derricott Ex e isolators are housed glass reinforced polyester enclosures. The assemblies come predrilled with three entries as shown on the dimension drawings.

Cable glands are not supplied with the isolator assemblies however glands for un-armoured cables can be fitted directly to the standard units while brass earth continuity plates can be ordered separately for use with armoured cables.

ATEX CERTIFICATION

  • ATEX Ex II 2 G D Ex d e IIC T6 Gb Ex tb IIIC T80ºC Db (Ta≤40ºC)
  • ATEX Ex d e IIC T5 Gb Ex tb IIIC T95ºC Db (Ta≤55ºC)
  • Certification No. CML 15ATEX1197X, IECEx CML 15.0093X

ATEX certified for use in Cat III hazardous area Zones 1, 2, 21, and 22 with temperature ratings of T5 or T6.

ISOLATORS Hazardous Area Zone 1, 2, 21 & 22

Ex e Protection

Selection Table

Current Rating (A)FormatHandle ColourCatalogue NumberOptional Brass Earthing Plate Catalogue NumberEnclosure Size
25A3P+AuxRed/YellowEXZ1SDR02530EXEP0253A
4P+AuxRed/YellowEXZ1SDR02540EXEP0254
40A3P+AuxRed/YellowEXZ1SDR04030EXEP0403B
4P+AuxRed/YellowEXZ1SDR04040EXEP0404
80A3P+AuxRed/YellowEXZ1SDR08030EXEP0803C
4P+AuxRed/YellowEXZ1SDR08040EXEP0804
180A3P+AuxRed/YellowEXZ1SDR18030EXEP1803D
4P+AuxRed/YellowEXZ1SDR18040EXEP1804

Aux – 1 N/O (Early break) & 1 N/C (Late make). If you would require a black handle instead please replace R in the catalogue number with a B e.g. EXZ1SDB02530.

➡ For complete technical data, format and hazardous area certification for Ex e isolators please see the product sections below.

Hazardous Area Isolators Zone 1 Zone 2 ATEX

Hazardous Area Ex e Isolators Zone 1 Zone 2 ATEX

Hazardous Area Explosion Protection Zone 1 Zone 2 ATEX

T&D UK & International: Project Suppliers To The Onshore & Offshore Oil, Gas, Petrochem