Personal protection light curtain, transmitter/receiver pair, operating voltage 20.28 VDC, max. range 18000 mm, transmitter with test function, connector M12 x 1, 5-pin, receiver with connector M12 x 1, 8-pin, blanking function, protection class IP65, setting via DIP switch, operating voltage 24 VDC +-15%, resolution 30 mm, monitoring field height 600 mm, two EZA-MBK-11 mounting brackets are included with each device, an additional EZA-MBK-12 mounting bracket is included for device lengths of 900 mm or more, personal protection class Cat 4, PL e according to EN ISO 13849-1:2008, type 4 according to IEC 61496-1,-2, SIL 3 according to IEC 61508