OMRON D4N-4D31 Safety Limit Switch: Slow-action 3NC contacts, 15 million operations, IP67, 10-55 Hz vibration resistance, 1000 m/s² shock resistance, and meets international safety standards.
Product ModelD4N-4D31
Product ID62954
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Reliable Operation The OMRON D4N-4D31 Safety Limit Switch is designed to operate reliably in a wide range of industrial applications, ensuring consistent performance over millions of cycles.
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Feature2. High Vibration Resistance With a vibration resistance of 10 to 55 Hz and a single amplitude of 0.75 mm, this switch can withstand harsh environments, making it ideal for applications where machinery is subject to frequent vibrations.
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Feature3. Enhanced Shock Resistance The switch offers a destruction level of 1000 m/s² and a malfunction level of 300 m/s², ensuring it can handle significant impacts without failing.
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Feature4. Durable Design Built to last, the D4N-4D31 can perform up to 15 million operations, making it a durable choice for long-term use in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Max Actuation Frequency
30 operations/min
Max Actuation Speed (Operating Speed?)
1 mm/s to 0.5 m/s
Conduit Size
M20 (1-conduit)
Contact
3NC (slow-action)
Actuator
Top plunger
Manufacturer ID
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Feature5. Compliance with International Standards The switch conforms to international safety standards such as EN115, EN81-1, and EN81-2, ensuring it meets the highest safety requirements for industrial applications.
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Feature6. Easy Installation and Maintenance With an M20 conduit and a simple mounting design, the D4N-4D31 is easy to install and maintain, saving time and labor costs.
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Feature7. Versatile Application Suitable for both standard loads and microloads, this switch can be used in a variety of applications, from general machinery to precision equipment.
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Feature8. High Contact Reliability The switch features standardized gold-clad contacts, providing high contact reliability and minimizing the risk of electrical faults.
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Feature9. Wide Operating Temperature Range The switch operates within a temperature range of -30°C to 70°C, making it suitable for use in various environmental conditions.
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Feature10. Certified Safety Standards Certified by UL, EN (TÜV), and CCC, ensuring compliance with global safety standards and regulations.
