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Product Description
Siemens - ASK791.350 ASK791.350 Electronic Fusible Link (EFL) 350 F (177 C)The Electronic Fusible Link (EFL) is a heat responsive device used with the Siemens OpenAir™ UL listed fire and smoke control damper actuators. Upon exceeding the temperature limits of the EFL model ordered (350 ? F) and installed, the EFL cuts power to the electronic damper actuator and the actuator's spring return mechanism closes the damper.
The Electronic Fusible Link (EFL) is a heat responsive device used with the Siemens OpenAir™ UL listed fire and smoke control damper actuators. Upon exceeding the temperature limits of the EFL model ordered (350 ̊ F) and installed, the EFL cuts power to the electronic damper actuator and the actuator's spring return mechanism closes the damper.