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.

Interlock Switch