ProALARM is a failure indication device in a DIN Rail form factor that alerts users to the need to replace a failed Surge Protective Device (SPD). It can be easily installed next to an SPD on the same rail by making the connection between the RC contacts of the SPD and the ProALARM.

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  • After an SPD failure, a loud audible beep will sound and a red LED is illuminated
  • Audible alarm can be silenced with the press of a button, but the LED illuminated is left until the SPD has been replaced