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Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for switch manufacturers such as Apem, C&K, Carling, E-Switch, Grayhill, Honeywell, NKK, Omron, OTTO, TE Connectivity & many more.

Mouser stocks many different types of switches including Basic/Snap Action, Limit Switches, Coaxial, DIP, Pushbutton, Rocker, Rotary, Slide, Tactile & Toggle switches including illuminated switches.

Switches are electromechanical or electronic devices designed to open, close, or redirect electrical circuits, enabling control of power, signals, and system functions within electronic equipment. They provide a reliable interface for user input, automated control, and circuit management while helping ensure safe and efficient operation across a wide range of applications. These components serve as fundamental building blocks in electronic and electrical systems, supporting everything from simple on/off control to complex switching and selection functions.

Types: The most common switch types include toggle switches, rocker switches, pushbutton switches, rotary switches, slide switches, DIP switches, tactile switches, limit switches, proximity switches, and selector switches, each designed for specific actuation, control, and switching requirements.

Applications: Switches are widely used in industrial automation systems, consumer electronics, medical devices, communication equipment, automotive electronics, control panels, power distribution equipment, and embedded systems to control, monitor, and manage electrical circuits.

Selection requirements: To choose switches, evaluate contact configuration, current and voltage ratings, actuator type, mounting style, environmental sealing, mechanical lifecycle, electrical durability, termination method, and suitability for the intended electrical and operating conditions.

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Please view our large selection of switches below.