The Omron D4NS-4DF is a robust safety door switch designed to enhance the safety of machinery by monitoring the status of protective doors or panels. This key-operated switch is part of the D4NS series, known for its reliability and durability in industrial environments. The housing and head of the switch are made from high-quality resin, ensuring resistance to various industrial conditions.
With an operating temperature range of -30 to 70°C, the D4NS-4DF can withstand extreme environments while maintaining performance. The direction of operation is adjustable, providing flexibility in installation and use. It features three normally closed (NC) slow-action contacts, with a 'make before break' mechanism that ensures continuity of the safety circuit before the door is opened.
The switch is equipped with an LED indicator for easy status recognition and uses a terminal block connection method for straightforward wiring. It boasts an IP67 degree of protection, making it dust-tight and capable of withstanding temporary immersion in water, which is essential for applications in harsh conditions.
The D4NS-4DF has a compact, cuboid shape with dimensions of 96 mm in length, 30 mm in height, and 31 mm in width. It is designed to be mounted with an M20 conduit size, accommodating a single conduit for cable protection.
This safety door switch is a reliable component for machine safety systems, ensuring that protective doors and panels are properly closed to prevent access to hazardous areas. It is suitable for a wide range of industrial applications where safety and durability are paramount.