D4BL-4CRB-A中文資料歐姆龍數(shù)據(jù)手冊PDF規(guī)格書

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