COMPACT SAFETY LIGHT CURTAIN: TYPE 2, SIL 1, SILCL 1, PL C, CAT. 2. CROSS SECTION: 28 X 30 MM. NO BLIND AREA ON ONE SIDE. HARDWARE CONFIGURATION: NO PROGRAMMING NECESSARY, EASY TO INSTALL AND REPLACE. CONNECTION AND CONFIGURATION THROUGH M12 CONNECTORS. UNSHIELDED CABLES UP TO 100 M CAN BE USED TO CONNECT THE SAFETY LIGHT CURTAIN. WHAT'S IN THE BOX: EMITTER, RECEIVER AND STANDARD FASTENING BRACKETS