Omron D4GS Keyed Plastic Door Switch, NC Safety Contact, 240V AC, IP67, 85mm Depth

Omron D4GS D4GS-N1R-5 keyed plastic door switch offers a secure, compact interlock device for industrial safety and access control applications. It features a mechanically operated normally closed safety contact and an additional auxiliary contact enabling separate signalling or interlock functions. The keyed lock mechanism ensures operation only by authorized personnel, making it ideal for machine guards, production line enclosures, and secure doors.

Constructed with a durable plastic housing, the switch provides electrical insulation and reduced weight. It supports contact voltages of 240V AC and 250V DC, suitable for common industrial power supplies. The device operates within a temperature range of -30°C to 70°C, offering flexibility across varied environments. Its IP67 rating guarantees protection against dust and water ingress, making it suitable for washdown and outdoor locations.

The switch is designed for surface mounting, with an 85mm depth allowing for cabling and actuator alignment in confined spaces. This ensures easy integration in industrial control systems and safety relay circuits for emergency-stop monitoring.

Certified to international standards including CCC, TUV, CE, and cULus, the D4GS-N1R-5 complies with rigorous safety and quality requirements. The unit’s compact dimensions (17mm length and width) facilitate installation in tight spaces without sacrificing performance.

The switch includes one normally closed (NC) safety contact ensuring circuit interruption when the door is opened. An auxiliary contact provides additional signaling or control integration. The keyed lock style secures actuation to authorized personnel only.

Plastic enclosure provides electrical insulation and lightweight construction. Rated for AC240V and DC250V suitable for common industrial supplies. Operating temperature range from -30°C to 70°C supports diverse environments.

IP67 ingress protection rating enables use in wet or harsh conditions. Compact surface-mount design with 85mm depth for ease of installation. Certified to CCC, TUV, CE, and cULus standards.

Applications of this door switch include secure access control on machine guards and panels, safety interlocking for production lines, use with safety relay circuits for emergency stop monitoring, and deployment on secure doors requiring a keyed access mechanism.

Environmentally robust and certified for industrial use, this Omron safety interlock door switch integrates seamlessly into safety systems demanding high reliability and controlled access.

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