thru-beam sensor ml4.2-p-20m-las/40b/76a/95/110 miniature design small light beam diameter for detection of small parts very short response time red laser as the light emitter test input not sensitive to ambient light, even with switched energy saving lamps protected against mutual interference (no cross-talk) metal-reinforced fastening holes system components emitter ml4.2-t-20m-las/76a/95 receiver ml4.2-r-20m-las/40b/95/110 general specifications effective detection range 0 ... 20 m threshold detection range 30 m light source laser light type modulated visible red light laser nominal ratings laser class 1 wave length 680 nm target size min. 7 mm diameter of the light spot 40 mm at detection range 20 m angle of divergence approx. 0.1 ° functional safety related parameters mttfd 550 a mission time (tm) 20 a diagnostic coverage (dc) 60 % indicators/operating means function indicator led yellow, lights up with receiver lit flashes when falling short of the stability control control elements sensitivity adjustment electrical specifications operating voltage 10 ... 30 v dc output switching type light/dark on electrically switchable signal output push-pull output, short-circuit protected, reverse polarity protected compliance with standards and directives directive conformity emc directive 2004/108/ec en 60947-5-2:2007 standard conformity product standard en 60947-5-2:2007 iec 60947-5-2:2007 shock and impact resistance iec / en 60068. half-sine, 40 g in each x, y and z directions vibration resistance iec / en 60068-2-6. sinus. 10 -2000 hz, 10 g in each x, y and z directions laser class iec 60825-1:2007 en 60825-1:2007 mechanical specifications degree of protection ip67 / ip69k connection m8 x 1 connector, 4-pin material housing abs optical face glass pane