Shanghai Sinmar Electronics

sinmar KW4A(s) micro switches electronics switches

Nice appearance,tight confliguration. Characteristic:small contact clearance,quick aaction,high sensitivity and small operating travel.Long life,high reliability.A variety of contact terminals,A variety of levers.Widely used in home appliance,elecnic equipment,automatic machine,communication equipment,car electron,apparatus and instrument electric motion tool etc.SpecificationsOperating speed:0.1mm~1m/s related with actuator formsOperating frequency:mechanical 60 cycles/minelectrical 25 cycles/minInsulation resistance:=100mO(500VDC)Contact resistance:OF>0.5N:=30MO OF=0.5N:=50MOTest voltage:between terminal of same polarity AC1000V,50/60Hz,1min Between current-carrying metal parts And ground, AC3750V,50/60Hz,1min each terminal and non-current-carrying metal parts.Vibration resistance:10~55Hz,1.5mm double amplitudeShock resistance:destruction of>0.5N:1000M/S^2(approx..100G)max of=0.5N:500M/S^2(approx..50G)max malfunction of>0.5N:300M/S^2(approx..30G)max of=0.5N:200M/S^2(approx..20G)max life expectancy:machanical=1,000,000cycles electrical=10,000cycles electrical=50,000cycles(TUV)weight:approx..1.6g(no lever)safety approvals:UL?CUL?VDE?TUV?CE?CQC?EK?SEMKO

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