Electromagnetic interlocks EMB
Application:
EMB are intended to prevent erroneous actions on the equipment by operating personnel.
-
Busbar earthing switches of Switchgear Panels - Withdrawable elements of Switchgear Panels
- Various doors of Switchgear Panels
Design and operating principle
The interlock is an electromagnet with a reinforced steel core with a diameter of 10 mm, which is the working rod of the interlock. When voltage is applied to the coil, the rod retracts; the rod stroke is 7 mm.
Application of EMB in a VT Switchgear Panel for interlocking the busbar earthing switch of the section
(Example of EMB installation for interlocking the access shutter to the busbar earthing switch of the section in a VT Switchgear Panel)
