Defeating the door-interlock mechanism for fault finding and maintenance purposes, especially in Building Management Systems, is now possible with our new ‘D type’ handle. The “defeatable” switch provides the option for qualified personnel to defeat the door-interlocked handle with the switch in the ‘ON’ position with a simple tool that only an engineer with the knowledge of this facility will operate.
The operator modules have been developed for Main Switches and Main/Emergency-Off Switches within product line H200, H400 and B200 covering 20 … 125 A. It uses single hole front mounting with diameter 22.5 mm and complies with dust/water protection IP 66.
Please contact our sales team if you require more information.