Omron D4NL Series Door Switch

Omron D4NL Series Door Switch, IP67, Plastic Housing - D4NL-1EFA-B

This door switch is a Compact interlock device designed to monitor access panels and guard doors in industrial control environments. It provides a sealed switching solution for installations requiring protection against dust and water ingress, and is configured for panel- or conduit-mounted connection in electrical and mechanical systems.

Features and Benefits:

• IP67-rated plastic housing ensures protection against dust and water ingress
  Two normally closed and one normally open contact offers flexible safety logic
  Conduit entry sized for M20 enables standard cable management
  UL and CE approvals facilitate integration into regulated systems
  Complies with EN 60947-5-1 to support consistent control performance

Applications

• Suitable for machine-guard monitoring in automation cells
  Ideal for access control on electrical cabinets and panels
  Used with conveyor guarding to detect door position changes
  Can be used for safety interlock on production equipment doors

What materials make up the exterior enclosure?

The housing is MADE from plastic, providing insulation and corrosion resistance in general industrial settings.

How are the safety contacts arranged for wiring flexibility?

Contact configuration includes combinations of normally closed and normally open contacts to implement different interlock schemes in control circuits.

Is this device intended for use in explosive atmospheres?

It is not certified for hazardous areas and should not be used where hazardous-area certification is required.

Which certification standards support its use in control applications?

It carries UL and CE recognition and meets the requirements of EN 60947-5-1 for control-device interfaces.