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PB300 Series Long Travel Pushbutton Switch

Long travel pushbutton double action pushbutton Pushbutton

The PB300 series pushbutton switch provides momentary function, PCB mount and long travel of 2.0mm.  You can choose between a single pole, single throw switch, or a single pole, double throw, double action switch. Its key feature is the double action of the double throw switch. Press mid-travel and it actuates, then continue pressing for another actuation at full travel which delivers a firm tactile response. The actuation force of the first position is 600 grams, and the actuation of the next position is 1150 grams.

These features allow the PB300 to be used across a wide variety of applications such as audio/visual, electrical houseware appliance, floor care applicance, white goods products, instrumentation devices and medical equipment.


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    Electrical Rating: 30mA @ 28 VDC
    Electrical Life: 20,000 Cycles
    Contact Resistance: 50mΩ Max. Initial
    Insulation Resistance: 10GΩ Min. @ 1000VDC
    Dielectric Strength: 500VAC for 1 minute
    Operating Temperature: -40°C to 95°C
    Storage Temperature: -40°C to 95°C
    Full Travel: 2.0mm            
    Contact Arrangement: SPST, SPDA
    Actuation Force: ST: 490 grams; 
    DT 1st position: 600 grams; DT 2nd position: 1150 grams