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 EX	GRP EX	ALU EXGD	GRP EXGD	SS EXGD
Ex Zones	Dust	Dust	Gas & Dust	Gas & Dust	Gas & Dust
Material	Aluminium	Thermoplastic	Aluminium	Thermoplastic	Stainless Steel
Polarity	2P – 3P – 4P	2P – 3P – 4P	2P – 3P – 4P	2P – 3P – 4P	2P – 3P – 4P
Rated current	20A-32A-40-63A	20A – 32A – 40A	20A-32A-40-63A	20A-32A-40-63A	20A-32A-40-63A
Protection degree	IP65	IP66	IP66	IP66	IP65
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 temperature	T90°C	T90°C	T80°C Dust	T80°C Dust	T80°C Dust
Colour	Satin	RAL7016	Satin	Grey	stain
ATEX Code	II 2D	II 2D	II 2GD	II 2GD	II 2GD
Ex Protection type	Ex tb IIIC T80°CDb	Ex tb IIIC T80°C	Ex d e IIC T4/T5Gb	Ex d e IIC T4/T5Gb	Ex d e IIC T4/T5Gb
Class Gas	–	–	T4 / T5	T4 / T5	T4 / T5