Daily Archives: June 10, 2014

"No function separation" control mechanism with spring actuator, used in cut-off fire dampers – current break control

Diagram showing the principle of actuating a complex actuator "without separation of functions" with a spring actuator. 1. Electromagnetic clutch or bolt, 2. Spring drive, 3. Electric engine, 4. Thermal trigger, 5. Thermal button.

In case of, when moving to the safety position …

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Daily Archives: June 10, 2014

"No function separation" control mechanism with spring actuator, used in cut-off fire dampers – current break control