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CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
High Temperature Limit Switch with Adjustable Rod Lever
 
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High Temperature Limit Switch with Adjustable Rod Lever


$148.15
High temperature limit switch has a rod lever with adjustable length from 25mm to 140mm. The internal contact switches 1NO +
SKU: CHN-HTLS-ARDL
Free Shipping Worldwide
Delivery date: 6-12 days

High temperature limit switch has rod lever with adjustable length of 25-140mm, contact type 1NO + 1NC and rated current/voltage 5A/220VAC.

Specification:

ModelCHN-HTLS-XWKI
Weight258g
Adjustable length of rod lever25-140mm
Rated voltage220VAC (Customizable rated voltage is shown in the reference table below.)
Rated current5A (Customizable rated current is shown in the reference table below.)
Contact type1NO+1NC (NC pin: 1 & 2, NO pin: 3 & 4)
Operating speed1mm/s~2m/s
Operating frequencyMachinery: 120 times/minute
Electric: 30 times/minute
Contact resistance<15MΩ, initial stage
Insulation resistance>100MΩ (<500VDC)
Withstand voltageBetween no-connection terminals: 1000VAC, 50/60Hz lasts 1 minute
Between the terminal and the contact: 2000VAC, 50/60Hz lasts 1 minute
Between terminal and no-load current metal: 2200VAC, 50/60Hz lasts 1 minute
VibrationMisoperation endurance: 10~55Hz, 1.5mm, double-amplitude
ImpactMechanical endurance: >1000m/s2 (>100G)
Misoperation endurance: >300m/s2 (>30G)
Shell materialCast aluminum alloy
Temperature-10~+350℃ (14~622℉)
Humidity<95%RH
Working lifeMachinery: >15million times
Electric: >0.5million times
Protection classIP66

Reference table for customizable rated voltage and rated current:

Rated voltageRated current (A)
Non-inductive loadInductive load
Resistive loadLamp loadInductive loadMotor load
NCNONCNONCNONCNO
125VAC1031.51052
250VAC521531.0
480VAC31.50.831.50.8
600VAC110.51.510.5
8VDC1063106
14VDC1063106
30VDC64364
125VDC0.80.20.20.80.2
250VDC0.40.10.10.40.1

Note:

  1. Power factor of inductive load is above 0.4 (AC). The time constant is below 7ms (DC).
  2. The inrush current of lamp load is 10 times that of steady state current, and the inrush current of motor load is 6 times that of steady state current.

Dimension (unit: mm):
High temperature limit switch with adjustable rod lever dimension
Tips: 4 considerations of limit switches

  1. Please do not connect a power source of different polarity or different type to the contact of one limit switch.
  2. Please do not apply voltage between contacts during circuit design (may cause contact melting).
  3. Even in the event of an abnormal situation, there should be no short circuit (may lead to fusing of conductive parts).
  4. Limit switches used in electronic circuits (low voltage and low current).
    1. If the vibration and tremor of the contacts cause problems, please take the following measures.
      1. Insert the integrating circuit.
      2. The pulse caused by vibration and chatter shall be controlled below the disturbance tolerance of the load.
    2. In the fields with particularly high contact reliability requirements, the original silver contacts are not suitable. The performance of limit switches for small voltages and currents with gold contacts is better.
    3. In consideration of safety, Use b for the limit switch for emergency stop.
      To prevent damage to the limit switch caused by a short circuit, connect a momentary fuse with a breaking current value equivalent to 1.5 to 2 times the rated current in series with the switch. When using EN certified ratings, use a 10A fuse gT or gG suitable for IEC60269.