Product Index :: Safety Solutions :: Safety Door Switches

D4BL Guard Lock Safety-Door Switch

Release Protective Cover Locks Using Controller Signals or Pushbutton Switches after the Cutting Tool Stops Moving Due to Inertia

• A mechanical lock is applied automatically when the Operation Key is inserted. A high level of safety is achieved using a mechanism where the lock is only released when voltage is applied to the solenoid. 

• Conforms to EN (TÜV) standards corresponding to the CE marking.

• Approved by UL, CSA and CCC standards.

• The switch contact is opened by a direct opening mechanism (NC contacts only) when the protective cover is opened. Direct opening mechanism that is EN-approved is indicated by on the switch.

• Auxiliary release key ensures easy maintenance and unlocks the door in the case of a power failure.

• Tough aluminum die-cast body incorporating a switch box with degree of protection satisfying IP67, UL, and CSA TYPE6P, 13.

• Equipped with a horizontal and vertical conduit opening.

• Models incorporating easy-to-see indicators for monitoring and those using an adjustable Operation Key for a double door are available.

• The mounting direction of the head can be changed to allow the Operation Key to be inserted from four directions.

See Related Products:

Guard Lock Safety-door Switch     D4NL Lead-free, environment-friendly Guard Lock Safety-door Switch.