The MARQUARDT SWITCHES part 6450.0003 is a top-quality Switch Key designed for various applications. It features a normally open contact configuration, making it suitable for use in SPST circuits. Rated for 0.1A at 28VAC and 28VDC, this switch ensures reliable performance in low voltage applications. The actuation force of 0.7N provides a comfortable and effortless user experience. With durable PC pins, it can be easily integrated into PCBs via through-hole mounting. This switch guarantees an impressive lifespan of 1,000,000 cycles, ensuring long-lasting functionality for your electronic designs.