BN series control device unit, Number of devices: 8 devices, Position 1: 1 pushbutton black 1NO, Position 2: 1 pushbutton black 1NO, Position 3: 1 pushbutton black 1NO, Position 4: 1 pushbutton black 1NO, Position 5: 1 pushbutton black 1NO, Position 6: 1 pushbutton black 1NO, Position 7: 1 pushbutton black 1NO, Position 8: 1 pushbutton black 1NO, Protection degree: IP65 according to EN 60529, Connection and output direction: M12 connector, 12 pole-12 pole.