Limit Switch

CWL Limit Switch

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CWL Limit Switch

Features

  • Double-circuit type of limit switch, is widely used
  • With strong aluminum cast outer shell
  • High mechanical strength
  • Water-proof, oil-proof construction
  • Structure preventing oil, water and pressure
  • Indicating plate with setting position is installed in it, so it is easy to maintain
  • Various of actuators is taken convenience for using
  • Built-in contact stand has double-spring, so it has long mechanical life
  • Contact Form

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    Ratings

    Rated Voltage Noninductive Load (A) Inductive Load (A)
    Resistance Load Lamp Load Inductive Load Motor Load
    NC NO NC NO NC NO NC NO
    125VAC
    250VAC
    480VAC
    600VAC
    10
    5
    3
    1
    3
    2
    1.5
    1
    1.5
    1
    0.8
    0.5
    10
    5
    3
    1.5
    5
    3
    1.5
    1
    2.0
    1.0
    0.8
    0.5
    8VDC
    14VDC
    30VDC
    125VDC
    250VDC
    10
    10
    6
    0.8
    0.4
    6
    6
    4
    0.2
    0.1
    3
    3
    3
    0.2
    0.1
    10
    10
    6
    0.8
    0.4
    6
    6
    4
    0.2
    0.1
    Notes:
  • 1. Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7 msec.max.(DC).
  • 2. Lamp load has an inrush current of 10 times the steady-state current,while motor load has an inrush current of 6 times the steady-state current.
  • Characteristics

    Operation speed 1mm-2m/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
    Shock Mechanical durable: 1, 000m/Sec2 (about 100G'S)
    Malfunction: 300m/Sec2 (about 30G'S)
    Ambient temperature -10℃ to +80℃
    Humidity <95% RH
    Life Mechanical: 15,000,000 operations above (under rated OT)
    Electrical: 500,000 operations above
    Weight About 275g
    Degree of protection IP67

    Operating characteristics

    Models CWLCA2-2 CWLD2 CWLNJ CWLNJ-S2 CWLCA12-2-Q CWLCL CWLCA32-41 CWLD CWLNJ-2 CWLNJ-30 CWLD1
    OF Max. 1360g 2720g 150g 29g 1360g 142g 1200g 2720g 120g 80g 2720g
    RF Min. 227g 910g - - 227g 28g - 910g - - 910g
    PT Max. 20 º 1.7mm 28mm 28mm 20 º 20 º 55 º 1.7mm 28mm 28mm 1.7mm
    OT Min. 30 º 5.6mm - - 30 º 30 º 35 º 6.4mm - - 5.6mm
    MD Max. 12 º 1mm - - 12 º 12 º - 1mm - - 1mm
    TF Max. 2720g - - - 2720g 200g - - - - 2720g
    TT Min. 50 º 6.5±0.8mm - - 50 º 50 º OP:90±10 º OP:34±2.8mm - - 6.5±0.8mm

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