Product Overview

The Omron D4B-4A71N is a robust safety limit switch designed with a top roller plunger actuator, offering slow-action and snap-action contact capabilities. This switch features a metal housing, providing a high level of durability and environmental protection, with certifications including TUV IEC IP67, UL NEMA 3, 4, 4X, 6P, and 13.

Key Features

• Actuator Type: Top roller plunger with a stainless steel roller, ideal for various industrial applications.
• Operating Mechanism: Slow-action, ensuring reliable and controlled switching operations.
• Contact Form: 2 Normally Closed (2NC) contacts, suitable for safety circuits requiring continuous monitoring.
• Degree of Protection: IP67 rating, providing excellent resistance against dust and water ingress.
• Current Rating: Supports up to 10 A at various AC and DC voltages, making it versatile for different loads.
• Connection Method: Terminal block for secure and easy wiring.
• Cable Entry: M20 conduit size with bottom entry direction for flexible installation options.
• Ambient Conditions: Operates effectively in temperatures ranging from -40 to 80°C and humidity up to 95% RH.
• Safety Features: Includes a direct opening mechanism and ground terminal for enhanced electrical safety.

Unique Selling Points

• Robust Construction: Aluminium housing ensures durability in harsh environments.
• High Durability: Electrical lifespan of 500,000 operations and mechanical lifespan of 10 million operations.
• Vibration and Shock Resistance: Designed to withstand vibrations and shocks without malfunction.

Applications

This switch is particularly suited for applications requiring high reliability and safety, such as in automotive and industrial automation environments. Its oil-resistant design and robust build make it an excellent choice for demanding conditions.