The C&K PTS645 series 6 mm tactile switches are designed for applications requiring a compact and reliable switching solution. These switches offer a momentary action, SPST (Single Pole Single Throw, Normally Open) contact arrangement, and are available with various actuator lengths and actuation forces to meet specific design requirements. Constructed with durable materials like nylon and phosphor bronze, the PTS645 series is RoHS compliant and suitable for consumer products, instrumentation, computer products, and industrial environments. The easy build-a-switch concept allows for customization to create a switch tailored to your needs. Soldering instructions are provided to ensure proper installation and performance.