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21X Ex m, Ex d N.C.

21X Ex m, Ex d N.C.
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FEATURES 4 Dedicate to CPT Market 4 Explosion proof rate 4 Reliable construction (*) Ex d protection class when assembled with Ex housing 92 Atex - Solenoid valve 2/2 way With pilot control Explosion proof TECHNICAL SPECIFICATION 4 Body material: Stainless Steel AISI 316 4 Armature tube: Stainless Steel AISI 300 series 4 Plungers: Stainless Steel AISI 400 series 4 Spring: Stainless Steel AISI 300 series 4 Ex d Housing in Aluminium die cast 4 Media: mineral oils, gasoline, diesel, fuel oils, air inert gases, water, 134 a, R 404a 4 Ex m Ambient temperature: See coils catalogue page for its compatibility 4 Ex m Fluid temperature: -10°C +80°C with FKM seals 4 Ex d Housing Ambient temperature: -40°C +60°C 4 Ex d Fluid temperature: -30°C +80°C with H-NBR seals -10°C +140°C with FKM seals 4 Design pressure PS: 25 bar 4 Protection class: Ex m IP65 (complete with electric plug) Ex d IP 65 (with hosing fitted by cable gland Atex Ex d) 4 Electrical conformity: IEC 335 Switching time: 20-40 msec (depending on pressure conditions) (conforme to Atex Directive 94/9/cE ATEX) For S.V. 21X2Q.. II 2G Ex mb IIC Gb II 2D Ex tb IIIC t130°C Db For S.V. 21X2KI.. II 2G Ex d IIC t6 o t5 Gb II 2D Ex bb IIIC T80°C o T95°C Db (Tamb: -40°C < +60°C) REPAIR KIT For spare parts please consult our technical department Coil P/N Ex mb II T 4 RTNA4X024D4 RTNA5X110D4 RTNA05224DA RTNA10024C4 REPAIR KIT For spare parts please consult our technical department ACCESSORIES Code P992219 Cable Gland (to be ordered separately) INSTALLATION 4 The solenoid valves can be mounted in any position 4 Maintenance and instruction sheet available in each solenoid valve box 4 Attention: for fuse selection please refer to the “Instruction sheet Atex products” delivered together with the valve 4 Holes and threaded connections for panel fixing

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