Switchcraft 25S1628A is a panel mounted rotary switch with 15 terminal positions. The contacts on this switch are normally open, single-pole 5-throw. This switch is made of black phenolic plastic with a white plastic knob. It has a 1/4" bushing and the mechanism features a long-life construction. The contacts are silver-plated to ensure electrical consistency and corrosion resistance. This switch is suitable for use in a variety of applications including medical, electronic, industrial, and commercial systems.