The D443-V1AA is a miniature snap switch from the D4 Series, featuring a single-pole, double-throw (SPDT) configuration. It is rated for 10 A at 125/250 VAC and is equipped with 6.3 x 0.8 mm straight Quick Connect (QC) terminals and a standard button actuator. This switch utilizes a long-life coil spring mechanism, providing an electrical life of up to 50,000 cycles under EN61058 standards. With its robust construction, UL 94V-0 flammability rating, and IP40 ingress protection, it is well-suited for various industrial and commercial applications requiring a durable snap-action switch.