GL-R40H | Keyence GL-R Series Safety Light Curtain, 40 Beams, 825 mm Protection Height, IP67Description The Keyence GL R40H is a high performance safety light curtain designed for hand protection applications, providing 40 optical axes across an 825 mm protection height. With a fast response time of 8. 7 ms and rugged IP65 IP67 rated aluminum housing, the GL R40H ensures reliable personnel and machine safety in harsh industrial environments. Technical Specifications Condition New Never Used Surplus Brand Keyence Category Safety Systems Part