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KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series
KW3A Micro Switch Series

KW3A Micro Switch Series

  • Operating Speed: 0.1mm~1m/s (Related with actuator forms)

  • Operating Frequency: Mechanical 60 cycles/min; Electrical 25 cycles/min

  • Insulation Resistance: ≥100mΩ(500VDC)

  • Mechanical Life: ≥2,000,000 cycles

  • Electrical Life: ≥50,000 cycles

  • Weight: Approx.6.2g (No lever)

  • Safely Approvals: UL, CUL, VDE, ENEC, SEMKO, DEMKO, NEMKO, FIMKO, CE, EK, CQC

  • Application: Home appliance, electronic equipment, automatic machine, communication equipment, car electron, apparatus and instrument, electric motion tool ect.

Note: To learn more parameters, please go to the details area below to download the parameter document.

KC

KC

CE

CE

ENEC

ENEC

ROSH

ROHS

UL

UL

TUV

TUV

Product Details

Safe, reliable basic switch

  • 1. Nice appearance, tight configuration. Characteristics: small contact clearance, quick action, high sensitivity and small operating travel.
  • 2. Long life, high reliability.
  • 3. A variety of contact terminals.
  • 4. Wide range of temperature degrees.
  • 5. A variety of operating degrees.
  • 6. A variety of levers.
  • 7. Adopt thermosetting plastic or thermoplastic.
  • 8. Widely used in home appliance, electronic equipment, automatic machine, communication equipment, car electron, apparatus and instrument, electric motion tool ect.
  • 9. Direct current large gap switch can be provided.

Internal configuration drawing

  • 1. Case
  • 2. Pull spring
  • 3. Support
  • 4. Cover
  • 5. NO terminal
  • 6. NC terminal
  • 7. Contact
  • 8. Moving piece
  • 9. Plunger
  • 10. Lever

Technical characteristics

ItemValue
Operating Speed0.1mm~1m/s (Related with actuator forms)
Operating FrequencyMechanical 60 cycles/min; Electrical 25 cycles/min
Insulation Resistance≥100mΩ(500VDC)
Contact ResistanceOF>0.75N: ≤50mΩ (initial value)
OF≤0.75N: ≤100mΩ (initial value)
Test Voltage - Between terminals of the same polarityAC1000V, 50/60Hz, 1min
Test Voltage - Between current-carrying metal parts and ground(case), and between terminal and non-current-carrying metal partsAC3750V, 50/60Hz, 1min
Vibration Resistance10~55Hz, 1.5mm double amplitude
Shock ResistanceDestruction:
OF≤0.75N: ≤100mΩ (initial value)
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
Mechanical Life≥2,000,000 cycles
Electrical Life≥50,000 cycles
WeightApprox.6.2g (No lever)
Safely ApprovalsUL, CUL, VDE, ENEC, SEMKO, DEMKO, NEMKO, FIMKO, CE, EK, CQC

Various model combinations

KW3A-16Z0

KW3A-16Z0-1

KW3A-16Z0B

KW3A-16Z0-1

KW3A-16Z0C

KW3A-16Z0-1

KW3A-5Z0-C

KW3A-16Z0B-B400-22

KW3A-7U0A7324

KW3A-15FZ0D

KW3A-7U0A7324

KW3A-15FZ0E

KW3A-7U0A7324

KW3A-15FZ0F

KW3A-A

KW3A-B

KW4A-B16TD-02

KW4A-B16TD-03

KW3A-C

KW3A-D

KW3A-16TA

KW3A-G

Circuit illustration

KW3A_Circuit_illustration

Plunger spec illustration

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