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D4BS-25FS

Omron D4BS-25FS Safety Interlock Switch 2NC IP67

SKU: D4BS-25FS

Omron D4BS-25FS is a safety interlock switch with 2NC contacts and IP67 protection, designed for reliable guard monitoring and machine safety circuit integration.

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Product Overview

The D4BS-25FS is used in machine safety systems to monitor guard positions and enforce safe operation conditions. Its dual NC contact arrangement supports safety logic design requirements, while IP67 durability suits industrial environments. This switch is appropriate for OEM equipment and retrofit safety upgrades where consistent interlock performance is essential.

  • SKU: D4BS-25FS
  • Series: D4BS-25FS

Best-Fit Applications

  • Monitoring machine guard doors in production lines
  • Providing interlock status to safety controllers
  • Preventing operation with open protective guards
  • Upgrading older safety switch installations
  • Standardizing guard switch hardware in OEM machines
  • Improving reliability of access safety monitoring

Buying Checklist

  • 2NC design aligns with common safety logic practices
  • IP67 improves durability in harsh environments
  • Reliable interlock feedback supports safer operations
  • Strong fit for guarded equipment compliance needs
  • Useful spare component for safety maintenance programs

Technical Specifications

Model D4BS-25FS
Product type Safety interlock switch
Contact arrangement 2NC
Protection rating IP67
Primary role Guard position and safety status detection
Typical use Safety relay/controller input feedback
Application scope Machine safety and guarding
Operational value Dependable interlock switching behavior
Maintenance value Practical replacement in installed safety circuits
Engineering value Supports robust protective control designs

FAQ for D4BS-25FS

What is D4BS-25FS mainly used for?
It is mainly used to monitor guard status in machine safety circuits and provide interlock feedback.
Why are 2NC contacts important in safety switches?
2NC contacts are often used in safety logic to support fault detection and safer status verification.
Is this suitable for retrofit safety improvements?
Yes. It is commonly used in upgrades where reliable guard interlock performance is required.

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