Omron D4NL-2FFG-B electromagnetic locking safety door switch

The Omron D4NL-2FFG-B is an electromagnetic locking safety door switch with a modular structure and normally open contacts. It is primarily used in equipment safety protection scenarios, such as preventing accidental activation or ensuring operator safety.

 Key specifications and characteristics: The switch has a rated voltage of 240 V, a rated current of 3 A, a working stroke of 3 mm, an overtravel of 2 mm, a contact resistance of 2.2 mΩ, an insulation resistance of 1.5 mΩ, a mechanical life of up to 1,000,000 cycles, an operating temperature range of -20°C to +70°C, and meets CE certification standards. The product head is made of plastic, and the release key is located on the bottom. It features a general design and a compact overall structure, suitable for safety door systems requiring miniaturization and multi-contact configurations.

Core applications of this switch include: Mechanical equipment safety protection: Commonly used for interlocking protective doors in industrial equipment such as stamping machines, injection molding machines, and conveyor systems to prevent accidental contact with moving parts.

Electrical cabinet and control box door locks: Suitable for electrical cabinet doors requiring dust and water protection. Remote control switching is achieved via electromagnetic release, ensuring the safety of maintenance personnel. Automated production lines: Integrated into robot peripherals or safety light curtain systems as safety door switches, ensuring equipment can only start when the door is closed.

 Medical equipment and laboratory instruments: Used in scenarios requiring high reliability and prevention of misoperation, such as high-voltage equipment door control, meeting safety standards. General industrial environments: Suitable for locations with risks of dust, oil, or moisture. Its IP67 protection rating ensures long-term stable operation.

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