The IFM E20639 reflex light switch is a highly advanced light switch designed for precise applications in automation technology. With a range of up to 20 mm, this light switch offers a reliable and efficient solution for various control and monitoring tasks. The switch is made from high-quality materials, including aluminum for the sensing head and PE (polyethylene) for the casing, ensuring high durability and resilience. The light guide is made of PMMA, a material known for its excellent optical properties. The E20639 is easy to install and is ideally suited for use in industrial environments where precision and reliability are of utmost importance. This reflex light switch is an excellent choice for anyone seeking a robust and effective solution for their automation needs.

• Range of up to 20 mm for precise applications
• High-quality materials: aluminum, PE, and PMMA
• Easy to install and operate
• Ideal for industrial automation environments.