描述

The 302129100 is a PHA Series short-stroke pushbutton switch designed for momentary or latching control in low-power applications. It features sealed contacts with 2 or 4 pole changeover (2PDT or 4PDT) configurations, offering reliable contact design with low cost and RoHS compliance. Key electrical specifications include a maximum switching power of 3 W DC, switching voltage of 30 V DC, and switching current of 100 mA DC, with contact resistance of 20 mO initial and insulation resistance of 100 MO. The switch provides an operating life of 10,000 cycles at rated load, operates over a temperature range of -10°C to 60°C, and features a total travel of 2.5 mm with operating force options of 170 grams or 230 grams. This switch is ideal for computers, peripherals, instrumentation, and measurement equipment where reliable non-power on-off switching is required.