OMRON D4N-4A31R Safety Limit Switch: Top plunger, 1NC/1NO slow-action, M20 conduit, manual reset, and IP67 protection. Suitable for temperatures -30°C to 70°C.
Product ModelD4N-4A31R
Product ID63330
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable OperationThe OMRON D4N-4A31R ensures reliable operation with a high mechanical durability of 1,000,000 operations and electrical durability of 500,000 operations under a 3A resistive load at 250VAC.
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2. Durable DesignConstructed with a robust plastic housing, this limit switch can withstand harsh environments and maintain its performance over time.
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3. Wide Temperature RangeDesigned to operate in a wide temperature range of -30°C to 70°C, making it suitable for various industrial applications.
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4. Easy InstallationThe M20 conduit size and hinged wiring chamber with M20 cond. entry simplify the installation process, reducing labor costs and increasing efficiency.
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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
1NC/1NO (slow-action)
Actuator
Top plunger
Manufacturer ID
5. Safety FeaturesEquipped with a manual reset feature and 1NC/1NO slow-action contacts, this limit switch ensures safety and reliability in critical applications. It also meets the standards for safety contacts in EN 115-1, EN 81-20, and EN 81-50.
