OMRON D4N-1B20 Limit Switch

The OMRON D4N-1B20 is a highly reliable and versatile limit switch designed for various industrial automation applications. This switch is equipped with a roller lever actuator made from durable resin materials, providing a consistent and precise operation.

Key Features:

• Contact Form: 2NC (Normally Closed) contacts for secure and reliable switching operations.
• Switch Action: Slow-action mechanism ensures gradual contact engagement, reducing wear and tear.
• Durability: With a minimum mechanical lifespan of 15,000,000 operations, the D4N-1B20 is built to last in demanding environments.
• Environmental Resistance: Rated IP67 for dust and water resistance, making it suitable for harsh operating conditions.
• Operating Conditions: Can operate in temperatures ranging from -30°C to 70°C (with no icing) and up to 95% relative humidity.
• Vibration and Shock Resistance: Designed to withstand vibrations between 10 to 55 Hz with a 0.75 mm single amplitude, and shocks up to 1000 m/s².
• Conduit and Connection: Features a PG13.5 conduit with bottom cable entry for convenient installation.
• Safety Compliance: Classified as Class II (Double Insulation) for enhanced electrical safety.

Unique Selling Points:

• Reliability and Longevity: Offers high mechanical durability and resistance to environmental factors, ensuring long-term reliability in industrial settings.
• Easy Installation: The PG13.5 conduit and bottom cable entry simplify the installation process.
• Compatibility: Suitable for both safety and non-safety applications where precise position detection is required.

Technical Specifications:

• Operating Frequency: Up to 30 operations per minute.
• Contact Resistance: Initial value of 25 mΩ max.
• Insulation Resistance: 100 MΩ min.
• Impulse Withstand Voltage: 2.5 kV (same polarity), 4 kV (different polarity), and 6 kV (between terminals and non-live metallic parts).

This limit switch is ideal for applications requiring reliable mechanical position detection, offering a balance of durability, safety, and ease of use.