SAMSON薩姆森電磁閥3966系列產(chǎn)品說明書
Application Solenoid valve with type of protection flameproof enclosure (Ex d) and intrinsic safety (Ex ia) for controlling pneumatic actuators with NAMUR interface according to VDI/VDE 3845, with integral attachment according to VDI/VDE 3847 or with NAMUR rib according to IEC 60534.
Low-power binary signals issued by automation equipment orfieldbus systems can be used for controlling purposes.Differentnominal signals, switching functions and connection typesallow the solenoid valve to be optimally adapted for the specifictask.
General features
• Service life up to 20 million switching cycles
• Ambient temperature from –45 to +80 °C
• Corrosion-resistant enclosure in degree of protection IP 66or Type 4X for damp and corrosive environmentalconditions
• NAMUR interface according to VDI/VDE 3845 and VDI/VDE 3847
• Adapter plate for actuators with NAMUR rib according toIEC 60534-6-1, for panel, wall or rail mounting
Electric data
• Electropneumatic binary converter with flapper/nozzleassembly
• Type of protection: flameproof enclosure (Ex d) andintrinsic safety (Ex ia)
• Nominal signal 6, 12, 24 and 120 V DC or 120 and240 V AC
• Manual override (optional)
• Cable entry M20x1.5 (½ NPT)Pneumatic data
• Plug/seat valve with return spring
• 3/2-way function, can be configured as normally closed(NC) or normally open (NO)
• KVS 0.9
• Pilot supply pressure max. 6.0 bar
• Operating pressure max. 10.0 bar
• Threaded connection G ¼ (¼ NPT)
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