Omron D4NL Series Solenoid Interlock Switch Power to Lock 24V DC IP67

Omron D4NL-4EFG-B Solenoid Interlock Switch Power to Lock is a precision industrial safety device operating at 24V DC supply voltage and featuring power-to-lock functionality. It is designed to secure access points with reliable interlocking mechanisms controlled by solenoid power activation. Its plastic housing is built to withstand demanding conditions with an IP67 rating ensuring robust protection against dust ingress and temporary water immersion.

This switch incorporates safety contacts with 2 normally closed and 1 normally open configurations, plus 3 auxiliary contacts to enhance safety interlock circuits. The device measures 95mm in length, 88.5mm in width, and 35.5mm in depth making it compact and easy to integrate within machinery and panels.

Key benefits include ensuring reliable door locking only when power is applied, automatically unlocking upon power loss to allow safe access. The M20 conduit entry and screw terminal connections simplify installation. High safety standards compliance includes UL, EN60947-5-1, CE, CSA C22.2 No.14, and UL508 certifications making it suitable for global industrial applications.

Applications include use with machinery guard doors requiring fail-safe locking, electrical control panels demanding interlocking systems, and automation lines needing precise safety monitoring. Its high ingress protection supports use in harsh environments requiring dust and water resistance.

Designed for power-to-lock operation ensuring secure equipment locking while powered. Features 2 normally closed and 1 normally open safety contacts for versatile circuit integration. Equipped with 3 auxiliary contacts enhancing safety and control capabilities.

Robust plastic housing with dimensions 95mm length, 88.5mm width, and 35.5mm depth for industrial durability. Offers IP67 ingress protection suitable for harsh industrial environments including dust and water exposure. Operates at 50mA contact current and supports 110V AC contact voltage.

Utilized in guarding machinery doors, electrical panels, and automation systems for enhanced safety compliance.

This Omron solenoid interlock switch represents an essential component in industrial safety systems, providing dependable locking and unlocking control to protect personnel and equipment. Its rugged design and global safety approvals make it ideal for manufacturing, electrical, automation, and process control applications. Explore more Industrial electrical safety switches and accessories on EnvMart for your safety enhancement needs.

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