Product Name: Air Flow Switch Differential Pressure Switch Model NO.: SK6021 Certification: CE Brand: Saiko Application: Home, Commercial, Industrial Usage: Control Switch Type: Electronic Media: Air,Non-Combustible and Non-Aggressive Gas Connection: 6.0mm O.D. for Tube Terminal: 6.3mm Blade, Screw Protection Levels: IP54 Contact Arrangement: Spdt Trademark: Saiko Transport Package: Standard Export Carton Box Origin: Jiangsu Product Description Product DescriptionAirDifferentialPressureSwitchSK6021 series air pressure controls is used to sense tiny pressure change and widely used to control the flow of aerator, to monitor fan and air conditioner It is also suitable for over heating protection and frost protection in industrial cooling system. Due to its oustanding design,the set point can be adjusted visually.ApplicationSK6021 pressure switch can be used to sense(Differential) pressure and flow of air in ducts and pipes.Typical applications include:-Filter obstructive alarm.-Air proving in ventilation ducts.-Maximum air flow controller for variable air volume systems.-Burner air controlSpecificationsProduct nameWaterproof Switch Air Differential Pressure SwitchMediaAir,non-combustible and non-aggressive gasMax Operating Pressure10 kPaMounting PositionDiaphragm in any vertical planeDegree of protectionIP54 (with cover)Operating Temperature-40° C to 85° CContact ArrangementSPDTElectrical RatingResistance: Initial: < 50 milliohms;Current:1.5A resistive(0.4A inductive) @ 250VElectric Connection6.3 x 0.8 blade 46244 or screw terminalsMaterialHousing: ABSDuct connectors: ABSMembrane: SiliconeCable sleeve: PVCWeight0.15kg(0.35kg with flexible pipe)Connection6.0mm Dia. for tube connectionApprovalUL, CE, RoHSWiring (Screw terminal):