Limit Switch

Limit Switch


  • Compact design with a long mechanicatical life.
  • Easy wiring with full open terminals.
  • High precision and reliability
  • Dust proof ,water proof ,oil proof construction (IP64)
  • Double circuit type (Normally Open/Normally Closed).
  • 5A load current
  • Strong body with combination of reinforced plastic and aluminium Die Casting compaonents.
  • Built-in basic switch with double spring mechanism.




Operation speed 0.5mm-50cm/sec
Operating frequency Mechanical: 120 operations/minute, Electrical: 30 operations/minute
Contact resistance 25mΩ max. (initial value)
Insulation resistance 100mΩ min. (at 500VDC)
Dielectric strength 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity

1500VAC, 50/60 HZ for 1 minute between currentcarrying

and non-current-carrying metal parts

1500VAC, 50/60 HZ for 1 minute between each terminal and ground
Vibration 10-55HZ,1.5mm double amplitude

Mechanical durable: 1, 000m/Sec2 (about 100GS)                       

Malfunction: 300m/Sec2 (about 30GS)

Ambient temperature -5°C to +65°C
Humidity <95% RH

Mechanical: 10,000,000 operations above                                       

Electrical: 500,000 operations above

Weight About 130 to 190g
Degree of protection IP65



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