Available. GLR12H. The Keyence GL-R12H is a hand-protection type safety light curtain designed to enhance operator safety in industrial environments. This model features 12 optical axes, providing a detection height of 220 mm and a protection height of 265 mm. The total length of the unit is 240 mm, with beam axis spacing of 20 mm and lens diameter of 5 mm. It utilizes infrared LED light sources operating at 870 nm, ensuring reliable performance. The GL-R12H offers a detection capability of 25 mm and supports detection distances ranging from 0.2 to 15 meters. Its effective aperture angle is up to ±2.5°, applicable when the operating distance is 3 meters or more. The response time for ON to OFF is 6.6 ms, and OFF to ON is 48.7 ms. The unit is designed to prevent mutual interference in up to two GL-R systems, enhancing operational efficiency. It operates within an ambient temperature range of -10 to +55°C and has an enclosure rating of IP65/IP67, ensuring durability in various industrial settings.