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By certification 
W4A Micro Switch Thermoseeting Plastic High Temperature Resistance UL CUL VDE
The kw4a switch has a high temperature resistance due to its covering being moulded from Thermoseeting plastic accommodation. The switch is UL CUL VDE certified for the different switch markets. We are a micro switch exporter with more than 20 years experience, our products hustle overseas such as USA, Germany, etc.. We provide ODM service, you can contact us if you need it.
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Item |
Value |
|
Operating speed |
0.1mm~1m/s (Related with actuator forms) |
|
Operating frequency |
Mechanical 60 cycles/min; electrical 25 cycles/min |
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Insulation resistance |
≥ 100MΩ(500VDC) |
|
Contact resistance |
OF>0.5N:≤30m OF≤0.5N:≤100mΩ (initial value) |
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(Test voltage) Between terminals of the same polarity |
AC1000V , 50/60Hz , 1min |
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(Test voltage) Between current-carrying metal parts and Ground(case), and between each terminal and non-current-carrying metal parts. |
AC1500V , 50/60Hz , 1min |
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Vibration resistance |
10~55Hz , 1.5mm Double amplitude |
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Shock resistance |
Destruction:OF>0.5N:1000m/s2(approx.100G)max OF≤0.5N:500m/s2(approx.50G)max Malfunction:OF>0.5N:300m/s2(approx.30G)max OF≤0.5N:200m/s2(approx.20G)max |
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Weight |
Approx.1.6g(No lever) |
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Life |
Mechanical ≥ 1,000,000 cycles Electrical ≥ 10,000 cycles |
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Safety approvals |
UL,CUL,VDE,TUV,ENEC,DEMKO,CE,EK,CQC |
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The Dongnan KW4A is a small, highly reliable switch featuring fast action and high sensitivity. The micro switch has a wide range of terminals and is suitable for frequent power changeovers in a variety of operating environments. This high temperature micro switch guarantees optimum performance despite extreme conditions.It ideally suited for repair and maintenance in the automotive industry, as well as for household appliances such as cooker hoods and hobs.
http://www.dn-switch.com/
