OMRON D4B-4171N-NPT: Robust safety limit switch with metal housing, direct opening mechanism for NC contacts, and certified for high reliability and safety standards.
Product ModelD4B-4171N-NPT
Product ID63439
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Direct Opening Mechanism for Enhanced Safety The D4B-4171N-NPT features a direct opening mechanism for NC contacts, ensuring that the switch opens automatically in case of faults like contact welding, thereby enhancing safety and preventing potential hazards.
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Feature2. Certified for High Reliability and Safety Standards This safety limit switch is certified to various international standards including UL, CSA, EN (TÜV), and CCC, ensuring it meets the highest standards of reliability and safety.
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Feature3. Wide Operating Temperature Range The D4B-4171N-NPT operates effectively within a wide temperature range of -40 to 80°C, making it suitable for various industrial applications.
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Feature4. Improved Seal Properties Equipped with a head seal structure that includes a X ring and bearing-free structure, this switch offers improved sealing properties, ensuring it remains protected against environmental factors like water and dust.
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
Top roller plunger
Manufacturer ID
5
Feature5. Versatile Actuator Options Available with different actuators such as roller levers (resin and stainless steel) and adjustable rod levers, the D4B-4171N-NPT provides flexibility in installation and operation, catering to diverse application needs.
OMRON D4B-4171N-NPT Safety Limit Switch with Direct Opening Mechanism | INDSLT
