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KM-4

KM-4 door switch

KM-4 roller series the door switch is washing machine accessory products, used for washing machine cover lock in the washing machine, washing after opening.

Basic parameters and main technical performance index


Rated voltage 125V/230V
Resistence at 25℃ /
Frequency 50Hz/60Hz
Contact capacity 5A
Electrical strength AC2500V/1min No breakdown flashover phenomenon
Insulation resistance The insulation resistance between, switch conductive part of the conductive part and the mounting bracket, should be greater than 100 M.
Shell fire resistence

Appled to UL94-V0

Mechnical data /

Fixed screw torque

/

Tracking of leakage of electicity

PTI250
Time of lock /
Time of release after lock

/

Times of reliable action Switch contact under the condition of rated voltage and rated current, 7.5 to /min (4S on, 4S off) rate, continuous action 50000 times, after the test resistance of contact  should be less than 100mΩ, can still work normally.

Terminal specification

6.3mm×0.8mm

Environmental requirements

The products and packaging are in line with the EU RoHS directive 2011/65/EU

Using the normal work conditions


Environmental temperature ranges from 5℃ to 85℃.
Altitude can not be higher than 2500 meters.
Comparative wetness should be less than ninety percents.
There is not gas,steam,chemical deposition, dust,explosive and corrosive medium to affect the insulation in the working place.
There is not serious vibration and bumping in the working place.

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