D4BL-1DRB中文资料欧姆龙数据手册PDF规格书

Protective Doors Are Locked Until Machines Completely Stop Operating

• 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, BIA, and SUVA 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.

• Metric conduit types available