Features

• (Stock no. 622-3647 only) : For EX applications according to ATEX 100: Zone 2 category ATEX 3G (gases) Zone 22 category ATEX 3D (dust). (stock no. 622-3647 only) TÜV (technical inspection agency) approval: EX 8 03 01 11122 007. Observe switching range. Do not subject switch to maximum allowable pressure during normal operation. Short pressure peaks must not exceed this value. Model 18D. Electro-mechanical pressure switch's for connecting and disconnecting electronic circuits utilising pressure. Norgren's 18D pressure monitoring switches reliably monitor minimum pressure and are equipped with automatic switch off and pressure limit warning. Suitable for use in pneumatic, hydraulic and vacuum systems. Gold-plated microswitch contacts High number of switching cycles permissible Designed for pressure monitoring in hydraulic systems Designed to withstand vibrations up to 15G Suitable for intrinsically safe operation ATEX version (Stock No. ; 622-3647 622-3647 )