OMRON D4N-8A20R: Reliable safety limit switch with IP67 protection, 1,000,000 mechanical operations, and 500,000 electrical operations. Suitable for harsh environments.
Product ModelD4N-8A20R
Product ID63271
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Reliability and Durability The OMRON D4N-8A20R is designed to withstand harsh conditions, with a mechanical durability of 1,000,000 operations and an electrical durability of 500,000 operations under 3 A at 250 VAC.
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Feature2. IP67 Protection This safety limit switch offers IP67 protection, ensuring it is dust-tight and can withstand immersion in water up to 1 meter for 30 minutes, making it ideal for use in wet or dusty environments.
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Feature3. Versatile Contact Forms The D4N-8A20R is available in various contact forms, including 1NC/1NO, 2NC, and 3NC, providing flexibility for different application needs. The slow-action models ensure smooth operation.
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Feature4. High Insulation and Shock Resistance With a rated insulation voltage of 300 V and an impulse withstand voltage of up to 6 kV between terminals and non-current carrying metallic parts, this switch provides excellent protection against electric shock. It also withstands shocks of up to 1,000 m/s² and vibrations of 10 to 55 Hz.
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 (2-conduit)
Contact
1NC/1NO (slow-action)
Actuator
Roller lever (resin lever, resin roller)
Manufacturer ID
5
Feature5. Easy Installation and Maintenance The D4N-8A20R features a compact design with M12 connectors, making it easy to install and integrate into various systems. Its robust construction ensures minimal maintenance requirements, reducing downtime and increasing overall efficiency.
