OMRON D4B-4181N Safety Limit Switch: Robust metal housing, direct opening mechanism, snap-action contacts, and certified for safety standards.
Product ModelD4B-4181N
Product ID63399
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Robust Metal HousingThe D4B-4181N is built with a robust metal housing, ensuring durability and reliability in harsh industrial environments.
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2. Direct Opening MechanismEquipped with a direct opening mechanism, this switch automatically separates contacts in case of faults like contact welding, enhancing safety.
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3. Snap-Action ContactsThe switch features snap-action contacts, providing quick and precise switching operations, ideal for applications requiring fast response times.
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4. Certified for Safety StandardsCertified to various safety standards including UL, CSA, EN (TÜV), and CCC, ensuring compliance with stringent safety regulations.
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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 (snap-action)
Actuator
Coil spring
Manufacturer ID
5. Wide Operating Temperature RangeThe switch operates within a wide temperature range of -40 to 80°C, making it suitable for diverse industrial applications in various climates.
OMRON D4B-4181N Safety Limit Switch - Robust Metal Housing with Direct Opening Mechanism | INDSLT