Available. The Keyence GL-R23F-T is a high-precision safety light curtain designed for industrial automation applications. Operating at a voltage of 24V, it features 23 optical axes with a detection capability of ø14 mm, ensuring reliable object detection. The total length of the unit is 240 mm, with a detection height of 220 mm and a protection height of 244 mm. The beam axis spacing is 10 mm, and the lens diameter is ø4 mm. It offers a detection distance ranging from 0.2 to 10 meters, with an effective aperture angle of ±2.5° when the operating distance is 3 meters or more. The light source is an infrared LED emitting at 870 nm. The response time for the optical synchronization system (Channel A or B) is 9.3 ms for ON→OFF and 52.7 ms for OFF→ON. The device is housed in an aluminum main unit case, with the upper and lower cases made of 30% glass fiber-reinforced nylon, and the front cover constructed from polycarbonate and SUS304 stainless steel. It weighs 320 g for the transmitter and 330 g for the receiver. The GL-R23F-T complies with various safety standards, including IEC61496-1, EN61496-1, and UL61496-1 (Type 4 ESPE), and is rated IP65/IP67 for environmental resistance.