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
(Or None in the Case of No Switch), Lock Unit Built-in Magnet: D (Built-in), Lock Unit Switch Type: M9PL--Solid State , Gen. Purpose, 3 Wire PNP, Horizontal, 3M