For machining operations, premature failure of the safety light curtain due to oil intrusion is an ongoing challenge. The F3SG-RR safety light curtain has a rugged IP67G rated housing that is impervious to machine cutting oil combined with the ability to support advanced muting, blanking floating blanking. The enhanced protection rating along with all the advanced functionality of the F3SG-RA series makes F3SG-RR the ideal safety solution for machining operations.