The Wenglor FTS04-2M-05 Photoelectric Sensor offers 0.5 mm fiber core diameter, -40 ... 70 °C temperature range, 15 mm bending radius, Plastic, PMMA fiber optic material. Manufactured by Wenglor under the Wenglor Photoelectric Sensor category, this model belongs to the Wenglor Fiber-Optic Cables Series.