The D2HWA221DBYOMR is a sealed ultra subminiature basic switch designed for reliable ON/OFF action in compact electronic devices. This model features a long hinge lever actuator, an SPDT contact form, and straight PCB terminals for board mounting. It is rated for loads up to 2A at 12 VDC and is sealed to an IP67 rating, ensuring protection against dust and water ingress. With its small footprint, long mechanical life, and wide operating temperature range of -40 to +85°C, this switch is well-suited for applications requiring durability and space savings.