"• thermoplastic enclosure • Guard locking monitored • Electronic contact-free, coded system • Max. length of the sensor chain 200 m • Self-monitoring series-wiring of 31 sensors • 3 LEDs to show operating conditions • Sensor technology permits an offset between actuator and interlock of ± 5 mm vertically and ± 3 mm horizontally • Intelligent diagnosis • Manual release","Safe Solutions for your Industry.Schmersal is focused on machine safety - protection for man and machine. For over 65 years Schmersal has developed a reputation for the design and manufacture of machine safeguarding switches that satisfy current safety requirements of the latest OSHA, ANSI, RIA and international standards and guidelines. Products supplied by Schmersal are used in a wide variety of applications in industries such as power presses, packaging, automotive, food and beverage, pharmaceutical, elevators, machine tools and heavy industry."