• DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
  • DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever

DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever


Model: KW3A


It is well known that micro switches are widely used in the automotive industry such as caravan faucet.



Circuit illustration
KW3A coffee machine micro switch 125V 250V (AC)
Plunger spec illustration
KW3A coffee machine micro switch 125V 250V (AC)
Internal configuration drawing
KW3A coffee machine micro switch 125V 250V (AC)
Internal structure diagram of light operating force
KW3A coffee machine micro switch 125V 250V (AC)
Internal structure diagram of DC large gap
KW3A coffee machine micro switch 125V 250V (AC)
DONGNAN Caravan Faucet KW3A Micro Switch Roller Lever
The KW3A micro switch is a durable and sensitive basic switch that is widely utilized in the automotive industry and home appliances. Made by Dongnan, this dongnan switch comes in a variety of lever options, including the roller lever, which is compatible with various equipment. Constructed with high temperature-resistant materials, it ensures a robust quality. Particularly, it plays a crucial role in controlling the caravan faucet, enhancing its functionality.
Item Value
Operating speed 0.1mm-1m/s(Related with actuator forms)
Operating Frequency   Mechanical 60 cycle/min; Electrical 25 cycles/min
Insulation resistance ≥ 100MΩ(500VDC)
Contact resistance OF>0.75N:≤30mΩ
OF≤0.75N:≤100mΩ(initial value)
(Test voltage) Between terminals of the same polarity AC1000V,50/60Hz,1min
(Test voltage) Between current-carrying metal parts and ground (case),and between each terminal and non-cueeent-carrying metal parts.              AC3750V,50/60Hz,1min
Vibration resistance 10-55Hz,1.5mm Double 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 Mechanical≥2,000,000 cycles
Electrical≥50,000 cycles
Weight Approx.6.2g(No lever)
Safety approvals UL,CUL,VDE,ENEC,SEMKO,DEMKO,NEMKO,FLMKO,CE,EK,CQC

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