Omron Guard Lock Safety-Door Switch for Use with D4SL Safety Switch

The D4SL-N series from Omron is a small Class 6-contact Guard Lock Switch. The significantly reduced solenoid current of the D4SL-N contributes to reduced power supply costs. The safety-door switch also conforms to the following EC Directives: Machinery Directive, Low Voltage Directive, EMC Directive, EN1088, EN60204-1, GS-ET-19.

Reduced wiring time with one-touch attachment and removal
Two types of wiring method, terminal block or connector
Key holding force of 1300 N
Key insertion point can be changed without detaching the head
Drive solenoids directly from the controller
Both power to lock and power to unlock models available
Orange LED indicator (selected models)
Supply voltage 24 Vdc

Actuators sold separately.

EN60947-5-1 (certified direct opening), UL508, CSA C22.2 No.14, GB14048.5, EN60947-5-1.

TÜV SÜD , UL, CQC (CCC), KOSHA.

This safety switch enhances security in hazardous environments, ensuring machinery or access to areas remains controlled to prevent accidental activation. Functioning as a guard lock safety door switch, it is vital for protecting personnel when operating around dangerous equipment.

• Minimises the risk of accidental machine start-ups
• Supports longevity in challenging conditions
• Simplified installation process for user convenience

• Used with D4SL safety switches for improved safety mechanisms
• Ideal for industrial automation requiring interlocks
• Suitable for machinery requiring guard switch accessories
• Commonly integrated into safety interlock switch systems

The switch should be mounted on the door frame and connected to the control circuit, ensuring proper positioning for effective operation.

Regular inspection for wear, along with verifying that all fittings are secure, will help sustain optimal performance.

The product adheres to several safety standards relevant to industrial applications, ensuring effective functioning within company safety protocols.