SMC® offers a variety of auto switches for actuators and air grippers. Reed and solid state switches are available in a general purpose type or with 2-color indication, which allows the optimum operating position to be determined by the color of the light. Solid state switches are also available in 2-color indication with diagnostic output, water-resistant 2-color indication, built-in OFF-delay timer (200 ms), magnetic field resistant, heat-resistant and wide range detection configurations. SMC® Auto Switch, General Purpose, 2-Wire Switch Output, 24 VDC, 40 mA Electrical Rating, -10 to 60 deg C, 22 mm L x 4 mm W x 4.6 mm H