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KJT-KH-4209 WaterProof Travel Limit Switch

Waterproof Limit switch

KJT-KH-4209 WaterProof Travel Limit Switch

  • waterproof level:High sealing performance meeting IEC IP67/IP68 protection level
  • Cable length:Standard version available in 3 and 5m cable lengths
  • Wiring characteristics:Switches with plunger enable parallel installation
  • Features:Three-layer sealing structure; the plunger part is sealed by nitrile rubber packing and diaphragm sealing, the switch part is sealed by nitrile rubber cap; the cable entrance is sealed by encapsulation material
  • Product Detail

防水限位开关-长图

      KJT Waterproof travel switch has the following characteristics

■ Aluminum alloy casting shell, sturdy and durable, with high mechanical strength;

■ The contact components are imported, the contact material is silver alloy, and the quality is guaranteed;

■ IP67 high-level protection, with waterproof, oil-proof and dust-proof structure, and can work underwater;

■ Comes with 3M long cable to facilitate user wiring;

■ Suitable for open-air equipment, shield equipment, painting equipment, etc. in the wild or in situations where waterproof and oil-proof requirements are relatively high.


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Rated voltage  5A 125V,3A 250VAC
operating speed  1mm~1m/s
operating frequency  Mechanical: 120 times/min
 Electrical: 30 times/min
Contact resistance  <15m Ω
Insulation resistance  100Ω or more (below 500VDC)
Withstand voltage  Between discontinuous terminals: 1,000VAC, 50, 60Hz for one minute
 Between terminal and ground: 1,500VAC, 50, 60Hz for one minute
 Between terminals and no-current metal: 1,500VAC, 50/60Hz for one minute
vibration  Action durability: 10~55Hz, 1.5mm double amplitude
impact  Mechanical durability: 1000m/s2 or more (about 30G or more)
 Malfunction durability: 500m/s2 or more (about 30G or more)
ambient temperature  -10~+70 ℃
humidity  Maximum 95%RH
Service life  Mechanical: more than 10 million times Electrical: more than 200,000 times
Protection level  IEC:IP67
weight  About 360g (cable length 3m)
Type KH-4209
Max OF
1200gf(5.69N)
Min RF 450gf(1.47N)
Max PT 1.8mm
Min OT 3mm
Max MD 0.2mm
OP 28.5 ± 1mm

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KH-4209

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