Telescada Product Catalog

The SigFox FireFly FCI Catalog Page

The Telescada Product Catalog

Telescada designs, manufactures and supports a wide variety of application specific and general purpose monitoring and control instruments. In this catalog you should find exactly what you need for your application.

FireFly FCI

SigFox Enabled Fuse Cut Out Indicator


Sigfox Ready

The FireFly™ makes finding a dropped fuse cutout quick and easy. When the fuse blows and the cutout drops to the inverted position the FireFly™ activates a flashing high intensity Red LED. With the embedded SigFox wireless communications module, the FireFly sends a message to a central station and alerts you via E-mail and/or text message. Now you now exactly when the fuse blows and where it's located

The FireFly™ electronics are encapsulated in UV stable moisture resistant polycarbonate. Its internal lithium ion battery will last up to 20 years in both hot and cold environments. The FireFly’s™ novel clip design permits installation of the FireFly™ on an installed fuse with a shotgun hot stick


  • FUSE CUT OUT OPEN LOCATION WITH TIME AND DATE STAMP
  • FUSE CUT OUT CLOSED BACK IN LOCATION WITH TIME AND DATE STAMP
  • TOTAL NUMBER OF FAULT EVENTS BY LOCATION AND YOUR NETWORK
  • BATTERY VOLTAGE
  • KNOW YOUR SAIDI NUMBER AND IMPROVE IT WITH REAL TIME ALARMS

FireFly FCI on Fuse

The FireFly™ Installed on a fuse barrel

SigFox FireFly

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The FireFly FCI with the embedded SigFox communication module....

 Download the SigFOx FireFly ™ FCI Product Brief Here