Omron D4JL Series Solenoid Interlock Switch, Power to Unlock

Omron D4JL Series Solenoid Interlock Switch, IP67, 10A Contact Current - D4JL-4NFA-C5

This solenoid interlock switch provides guarded access control for industrial machinery by electrically securing doors and panels until conditions permit release. It is intended for use where faultless switching of control circuits is required and where ingress protection against dust and water is necessary for reliable operation in harsh production environments.

Features & Benefits

• IP67 rated enclosure ensures operation in wet or dusty conditions
  10A contact rating permits use on common control circuits
  240V AC contact voltage supports standard industrial supplies
  250V DC contact capability enables DC control usage
  Two safety contacts with NO and 2 NC configuration for safe monitoring
  Three auxiliary contacts provide additional circuit segregation

**Applications**

• Suitable for safeguarding access doors on automated assembly lines
  Ideal for integration with safety control panels and contactors
  Used with conveyor guarding to prevent operation during entry
  Can be used for machine tool enclosures requiring electrical interlock
  Suitable for robotic cell perimeter locking with safety monitoring

What conduit entry is provided for cable installation?

The unit accepts an M20 conduit entry to accommodate standard industrial gland fittings.

How are electrical connections terminated inside the device?

Wiring is secured using screw terminals designed for reliable clamp contact.

What material is the enclosure MADE from and how does that affect mounting?

The housing is plastic which reduces weight and provides electrical insulation for fixed mounting.

Notes

Model with rear release buttons allow people to unlock the switch and escape if they are locked into hazardous areas.