The B850-0102x is a compact foot switch for tight locations or pushbutton-style pedal action. Has simple “momentary” action: press and hold to turn on, release your foot to turn off.  Features a mounting bracket to attach the unit firmly to the floor or equipment if needed. This foot switch is ideal for low-voltage control and signal application such as emergency vehicles (fire truck siren or air horn), office and communication equipment, and more. Enclosure Type 1; IEC 60529 IP20. For indoor use in dry environments. Size: 3.0″ L x 2.6″ W x 1.2″ H; 0.5 pounds without cable.