D4N-4187 OMRON

The D4N-4187 is a safety door switch manufactured by Omron. It is designed to ensure the safe operation of machinery by preventing access to hazardous areas when the door or guard is open. This switch features a robust construction, making it suitable for use in demanding industrial environments. The D4N-4187 incorporates a positive opening mechanism, which forcibly opens the contacts when the actuator is removed or the door is opened. This ensures a high level of safety and reliability. It has multiple contact configurations available, including normally closed (NC) and normally open (NO) contacts, to suit various safety circuit requirements. The switch is designed for easy installation and wiring, with clear terminal markings and a compact housing. It meets international safety standards such as EN 60947-5-1 and IEC 60947-5-1, ensuring compliance with global safety regulations. The D4N-4187 is commonly used in applications such as machine guarding, access control, and safety interlocks. Its durable design and reliable performance make it a trusted choice for safety applications. This switch helps to prevent accidents and injuries by ensuring that machinery is only operated when it is safe to do so.