"Non-contact safety sensorFor use on sliding, hinged, or removable machine guards or on articulating robot arms Coded magnetic operation principle: • can only be actuated with matching BPS300 or BPS303 actuator magnet (Sold separately)• cannot be by-passed with simple magnets - tamper resistant• no mechanical wear on componentsThermoplastic enclosure (4\" x 1.7\" x 1.7\") IP65 ingress protection rating Actuation from 5 sides: Top (V), front (D), back (U), left (L), or right (R)1 NC Contact Screw terminals, single conduit opening","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."