Omron D4NS Series Safety Interlock Switch, 2NC/1NO

The D4NS is a labour saving and environmentally friendly safety door switch with separate actuator and make-before-break contacts (MBB). This interlock switch is ideal for use in applications with sliding, hinged and removable guards that need to be closed for operational safety.

Standardised gold-clad contacts for high contact reliability
Applicable to both standard loads and micro loads
Free of lead, cadmium, and hexavalent chrome, reducing the burden on the environment
Conforms to the Machinery Directive and Low Voltage Directive

Actuators are sold separately.

EN60947-5-1 (approved direct opening), UL508 CSA C22.2 No.14, GS-ET-15, GB14048.5, EN50047, EN1088.

TUV, UL, CCC, CSA.

This safety interlock switch is specifically designed for industrial settings, ensuring personnel safety and equipment security. It has dimensions of 31mm in length and 96mm in depth, featuring a robust resin housing that meets IP67 standards. The switch functions effectively within a maximum AC voltage of 240V and a maximum DC voltage of 250V, making it suitable for various automation and control systems.

• Offers dependable operation with a 2NC/1NO configuration
• Protects against dust and water ingress due to its IP67 rating
• Suitable for both standard and micro loads
• G1/2 conduit entry facilitates easier installation
• High contact reliability with gold-clad contacts
• Sturdy construction ensures extended operational life

• Utilised for door safety interlocks in machinery
• Applicable in industrial automation systems
• Ideal for equipment requiring dependable safeguard mechanisms
• Suitable for environments with dust and moisture

Yes, it complies with IP67 standards for dust and water protection.

Yes, it accommodates both standard and micro loads.

Yes, it features a G1/2 conduit entry for straightforward installation.

Yes, it is capable of handling outdoor conditions with proper installation.

Yes, it effectively ensures safety in various industrial contexts.

Interlock Switch