High-performance pull-reset safety limit switch with slow-action mechanism, 2NC contact form, and IP67 protection for reliable operation in industrial environments.
Product ModelD4N-2B31R
Product ID63287
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable OperationThe D4N-2B31R is designed to operate reliably in a wide range of industrial settings, ensuring consistent performance over 1,000,000 mechanical operations.
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2. Vibration and Shock ResistanceThis switch can withstand vibrations between 10 to 55 Hz with a single amplitude of 0.75 mm and shocks up to 300 m/s² for malfunction, and 1000 m/s² for destruction.
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3. Durable DesignBuilt with a durable design, the switch is rated for 1,000,000 mechanical operations, making it a long-lasting solution for your industrial needs.
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4. Safety FeaturesThe D4N-2B31R features a 2NC contact form, ensuring safe and reliable switching operations. It also meets the requirements for safety contacts in EN 115-1, EN 81-20, and EN 81-50.
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
G1/2 (1-conduit)
Contact
2NC (slow-action)
Actuator
Top plunger
Manufacturer ID
5
5. Environmental CompatibilityThis switch is designed to operate in harsh environments, with an ambient temperature range of -30 to 70°C and an ambient humidity of up to 95% RH, making it suitable for a variety of industrial applications.
