Listing ID #3217468
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930.8x Ex is explosion proof differential pressure switch for hazardous area or flammeproof classifed area installation. These DP switch can be used for monitoring over-pressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases.where x is:1>0 = 20-300 Pa with switch differential of 10Pa (0.2 to 3 mbar)2>3 = 50-500 Pa with switch differential of 20Pa (0.5 to 5 mbar)3>5 = 200 � 1000 Pa with switch differential of 100Pa (2 to 10 mbar)Differential pressure Switch 930 Ex comes with adjustable knob which can be rotated, thus it can set at required threshhold differential pressure to switch changeover contacts, for pressure control & automation.Key Features:1.Explosion proof Zones 1 and 2 with ATEX certification2..Adjustable knob to set switch at any desired switching pressure3.Transparent enclosure for ease to monitor switch point4.Squeezing cable gland to dust and moisture protection5.Robust performance over the life6.Easy installation7.IP54 protected8.Maximum operating pressure: 10 kPa9.Operating temperature: -20 deg cel to + 80 deg cel10.Silicone diaphragm, tempered at 200 deg cel11.Switch rating: max. 1.0A 250 VAC12.Certification: Low Voltage Directive 200695EC; RoHS Directive 201165ECSome suggested fields of application include:1.Monitoring air filters and ventilators2.Monitoring industrial cooling-air circuits3.Overheating protection for fan heaters4.Monitoring flows in ventilation ducts5.Controlling air and fire-protection flaps6.Frost protection for heat exchangers7.Air flow switch
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