Omron D4SL Series Operation Key

Omron D4SL Series Safety Interlock Component, Operation Key Accessory - D4SL-NK2G

This safety interlock component provides a keyed operation Interface for guard-lock safety-door switches in industrial automation environments. Designed as a replaceable operation key accessory, it enables controlled insertion and removal of the key to permit or prevent access to hazardous areas. It is intended for use with compatible guard-lock safety-door switch assemblies and suited to lightweight door applications and aluminium framing.

Features & Benefits

• 1300N holding force provides secure key retention
  24V DC solenoid drive allows direct controller activation
  IP67 protection supports dust and water resistance
  Mechanical durability 20,000 operations reduces replacement frequency
  LED indicator consumes approx 10mA for Visual lock status
  Pre-travel 15mm and lock movement greater than or equal to 3mm ensuring correct actuation

**Applications**

• Suitable for safeguarding access panels on production lines
  Ideal for integration with conveyor guarding interlocks
  Used with lightweight doors on 40 x 40 mm aluminium frames
  Can be used for lockout procedures to prevent entrapment
  Suitable for safety circuits requiring direct-opening contacts

What electrical supply is required for the solenoid?

The solenoid operates at 24V DC with an initial inrush period followed by a constant current mode
plan power supply capacity accordingly.

How is the key protected against accidental removal?

The accessory supports a lockout key function and a slide handle mechanism that prevents door closure unless the lockout key is correctly inserted and turned.

What environmental limits apply to installation?

It is rated for −10 to 55°C ambient and up to 95% humidity
avoid locations with continuous oil or water splashes and corrosive gases.

How should the accessory be mounted?

Use the specified mounting screws and washers, secure at multiple points, and maintain the ±0.5mm SHOT bolt-to-guide gap for correct operation.