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

ISOLATORS

ZONE 1 & ZONE 2 HAZARDOUS AREA

Explosion Proof Electrical Isolation Equipment for

Potentially Explosive Atmospheres

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) explosive atmospheres.

ATEX certified isolators manufactured by Craig & Derricott with Ex e Explosion Proof 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 – a range of fire rated/resistant isolators are also available.

See also | Isolators – Ex d Hazardous Area Zone 1 & Zone 2 Isolators ATEX Certified

Ex E Isolators

Increased Safety

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)	Format	Handle Colour	Catalogue Number	Optional Brass Earthing Plate Catalogue Number	Enclosure Size
25A	3P+Aux	Red/Yellow	EXZ1SDR02530	EXEP0253	A
	4P+Aux	Red/Yellow	EXZ1SDR02540	EXEP0254
40A	3P+Aux	Red/Yellow	EXZ1SDR04030	EXEP0403	B
	4P+Aux	Red/Yellow	EXZ1SDR04040	EXEP0404
80A	3P+Aux	Red/Yellow	EXZ1SDR08030	EXEP0803	C
	4P+Aux	Red/Yellow	EXZ1SDR08040	EXEP0804
180A	3P+Aux	Red/Yellow	EXZ1SDR18030	EXEP1803	D
	4P+Aux	Red/Yellow	EXZ1SDR18040	EXEP1804

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.

Data Sheets

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