The Omron D40A-1C5 Safety Door Switch provides dependable non-contact safety detection with a direct opening travel of 20% or less of the operating distance, supporting a maximum of 2.5 mm at 23°C. It ensures high durability with 50 MΩ insulation resistance, 10–55–10 Hz vibration resistance, and a robust 300 m/s² shock rating. Designed for industrial environments, it operates effectively from –10 to 55°C with 25% to 85% humidity. The integrated 5 m cable supports flexible installation, enabling reliable safety interlocking in machinery guarding systems. Manufactured by Omron and listed under Omron Safety Door Switch solutions, this model belongs to the D40A Series.