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All Products>> Electromechanical Components >>Switchs>> Micro Switch

KW3A Micro switch series

Safe,reliable basic switch

Nice appearance,tight configuration.Characteristic:small contact clearance,

  quick action,high sensitivity and small operating travel.

Long life,high reliability.

A variety of contact terminals

A variety of models with low operating force to high operating force are available

A variety of temperature degree

A variety of levers

Adopt thermosetting plastic or thermoplastic

Widely used in home oppliance,electronic equipment,automatic machine,communication equipment,

  car electron,apparatus and instrument,electric mition tool etc.

技术参数

Item Value
Operating speed 0.1mm~1m/s(Related with actuator forms)
Operating Frequency Mechanical 60 cycles/min;Electrical 25 cycles/min
Insulation resistance ≥100MΩ(500VDC)
Contact resistance ≤30mΩ(Initial value)
Test voltage Between terminals of the same polarity AC1000V,50/60Hz,1min
Between current-carrying metal parts and ground
(case),and between each terminal and non-current
-carrying metal parts.
AC3750V,50/60Hz,1min
Vibration resistance 10~55Hz,1.5mmDouble amplitude
Shock resistance
Destruction:OF>0.5N:1000m/s2(approx.100G)max
OF≤0.5N:400m/s2(approx.40G)max
Malfunction:OF>0.5N:200m/s2(approx.20G)max
OF≤0.5N:100m/s2(approx.10G)max
Life expectancy Mechanical≥2,000,000 cycles;
Electrical≥50,000 cycles
Weight Approx.6.2g(No lever)
Safety approvals UL、CUL、VDE、TUV、SEMKO、DEMKO、NEMKO、FIMKO、CE、EK、CQC
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