Double Bridge Hoist Crane Limit Switch Product Description 1.Switch features 1.Smallsize 2.Largetransmissionratio 3.Highaccuracy 4.Convenientinstallationanddebuggingversatilityandsoon ITEM:SX Data Housing Aluminum Ratingload 10A/250VAC RatedVoltage AC220/380V RatedCurrent 610A Operatingspeed 1mm-50cm/s Operatingfrequency Mechanical 120times/min Electrical 30times/min Insulationresistance 100M(Above)DC500V Contactresistance 25M(intialvalue) Withstandvoltage Non-connectionwire 1000VAC Everyterminal 1500VAC Vibration Misoperation 10-55HzAmplitude1.5mm Impact Durable 1000m/s Misoperation 300m/s Life Electrical 100, 000above Mechanical 1, 000, 000above Protectiondegree IP65 Operationtemperature "-40'C55'C Operatinghumidity 90%RH RepeatablePositioningAccuracy AngleErrorofMemoryCam0.005rad(0.3) PotentiometerofSensor StandardResistance5K, IndependentLinearity0.1%MechanicalTurningAngle360(continuously) 3.Standard ratio Ratio 1:10 1:15 1:20 1:30 1:45 1:60 1:84 1:90 1:126 1:180 1:270 4.Why choose our switches1)We can provide you with different types of micro switches