The type 4/PL e multiple light beam safety devices with separate transmitter and receiver enable large operating ranges up to 70 m and are available as 2-, 3-, and 4-beam versions. The photoelectric sensors can quickly and easily be installed with the integrated laser alignment aid – helpful above all with multiple-side guarding via deflecting mirrors. For error-free configuration and fast device exchange, all MLDs are configured via wiring. Thanks to multiple scanning, they also function reliably in demanding environments. Models with integrated AS-i interface round out the progra