广东科斯达科技股份有限公司
The PB300 Series double action pushbutton switch comes in a single pole, single throw (SPST) version, or a single pole, double throw (SPDT), double action switch. Its key feature is the double action of the double throw switch, which actuates mid-travel. Continued pressing prompts another actuation at full travel (2.0mm), which delivers a firm tactile response. The actuation force of the first position is 600 grams, and the actuation of the next position is 1,150 grams.
The PB300 Series pushbutton switches operate in extreme temperatures, ranging from -40 to 95°C. They are electrically rated for 30mA of 28VDC current and have a life expectancy of 20,000 cycles.
Applications for this double action pushbutton switch include:
