• Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC
  • Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC
  • Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC
  • Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC
  • Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC

Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC


Model: KW4A(S)


DONGNAN Electronics was the first company in China floated on the stock with microswitches. The quality and service of our products are worthy of your trust.



Circuit illustration

Plunger spec illustration


Electric Motion Tool Electric Motor KW4A(S) Micro Switch 125V250VAC
The KW4A(S) micro switch - a compact and trustworthy switch that guarantees safety and reliability. Boasting a small gap and high sensitivity, this miniature switch offers precise and efficient operation with its tiny stroke characteristics. Its stable structure ensures optimal performance even in demanding working conditions, leading to an increased lifespan of the switch. With a wide range of contact terminal options available, the KW4A(S) micro switch caters to various needs and preferences.
 
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 OF>0.5N:≤30mΩ(see note)
OF≤0.5N:≤50mΩ(see note)
(Test voltage) Between terminals of the same polarity AC1000V,50/60Hz,1min
(Test voltage) Between current-carrying metal parts and  AC1500V,50/60Hz,1min
ground (case),and between each terminal and non-current-carrying metal parts
Vibration resistance 10-55Hz , 1.5mm Double amplitude
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
Life Mechanical ≥ 1,000,000 cycles
Electrical≥10,000 cycles
Weight Approx.1.6g(No lever)
Safety approvals UL ,CUL ,VDE, TUV,ENEC,  DEMKO, CE ,EK CQC

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