NKK SWITCHES YB2 Series of 24mm square, flush mount and tamperproof panel seal pushbutton switches are available in both illuminated and non-illuminated models, and provide an 18mm in diameter square actuator. Splash proof device offers an above panel dimension of 1.8mm. The tamperproof design is complemented by dust tight and splash proof panel seal protection, providing a defense against low pressure jets of water from all directions. Products meet IP65 of IEC60529 standards. Bright or super bright LEDs are available in red, green and amber, with matching color caps and built in ballast resistors. Custom legends on the actuator are available. Bezel options are silver or black. Cap color options for non-illuminated models include white, red, green, yellow or metallic silver for an enhanced panel design.