BN series control device unit with IO-Link, Button configuration: 6 devices, Connection: Double 4-pin M12 connector, Protection degree: IP65 according to EN 60529, Position 1: Three-position selector switch with handle that can be illuminated with a white LED, Position 2: Illuminated button, spring-return white with RGB LED, Position 3: Illuminated button, spring-return white with RGB LED, Position 4: Illuminated button, spring-return white with RGB LED, Position 5: Illuminated button, spring-return white with RGB LED, Position 6: Emergency stop button with rotary release, 2NC and guard .