Guard lock safety-door switch with 1300N holding force, 24VDC solenoid lock, and mechanical release. Ideal for robotic systems and hazardous areas.
Product ModelD4SL-N4BFG-N
Product ID62177
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Enhanced Safety Features The OMRON D4SL-N4BFG-N features a robust 1300N holding force, ensuring that the door remains securely locked and preventing unauthorized access. This is particularly crucial in hazardous areas where safety is paramount.
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Feature2. Versatile Wiring Options The switch offers two types of wiring methods, allowing for one-touch attachment and removal. This reduces wiring time and simplifies the installation process, making it easier to integrate into various systems.
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Feature3. Durable Construction The switch is designed with a resin head and a metal operation head, providing improved durability and resistance to wear and tear. The metal operation head also eliminates the leading cause of unintended failure associated with loose operating heads.
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Feature4. Efficient Locking Mechanism The switch operates using a 24VDC solenoid lock and mechanical release. This combination ensures reliable and efficient locking and unlocking mechanisms, minimizing the risk of mechanical failure.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Actuator
None
Key holding force
1300 N
Number of contacts
4
Door and lock monitors
Connected in series internally
Solenoid voltage
24 VDC
Indicator
No indicator
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Feature5. Compliance with Safety Standards The OMRON D4SL-N4BFG-N complies with EN ISO 14119 Type 2 low-level coded standards, ensuring that it meets the necessary safety regulations for use in robotic systems and hazardous areas. This compliance provides peace of mind for users who require high levels of safety assurance.
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Feature6. Easy Maintenance The removable terminal block allows for quick and easy maintenance if the switch is damaged or needs replacing. This feature reduces downtime and ensures that the system remains operational with minimal disruption.
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Feature7. Trapped Key Mechanism The trapped key mechanism prevents the handle from being locked in the open position, thereby preventing entrapment inside the hazardous area. This feature enhances safety by ensuring that the door cannot be opened accidentally while the system is in operation.
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Feature8. Wide Range of Contact Options The switch is available in various contact configurations, including 1NC/1NO + 2NC, 2NC/1NO + 2NC, and 2NC + 2NC. This versatility allows users to choose the configuration that best suits their specific application needs.
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Feature9. LED Indicator (Optional) Some models of the D4SL-N series come with an optional LED indicator, providing visual status feedback. This feature enhances user experience by offering real-time information about the switch's operational status.
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Feature10. IP67 Rating The switch is rated IP67, ensuring it is dustproof and can withstand immersion in water up to 1 meter for 30 minutes. This rating provides robust protection against environmental factors, making it suitable for use in various industrial settings.
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Feature11. Adjustable Operating Mode The switch allows for adjustable operating modes, enabling users to customize the switch according to their specific requirements. This flexibility ensures that the switch can be integrated seamlessly into different systems and applications.
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Feature12. Reduced Installation Time The switch's design allows for quick and easy installation, reducing the time and effort required during the setup process. This feature is particularly beneficial in fast-paced industrial environments where time is of the essence.
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Feature13. Wide Compatibility The switch is compatible with a variety of devices and systems, including robotic cells and other industrial equipment. This wide compatibility makes it an ideal choice for users who need to integrate the switch into complex systems.
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Feature14. Low Maintenance Costs The switch's durable design and easy maintenance features ensure that it requires minimal upkeep, reducing overall maintenance costs. This feature is beneficial for users who need to manage their operational expenses effectively.
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Feature15. Compliance with International Standards The switch complies with international safety standards, ensuring that it meets the necessary regulatory requirements. This compliance provides assurance to users that the switch is safe and reliable for use in various applications.
