power monitoring device / alarm / device



  • Type:


  • Applications:

    alarm, device


ProALARM is a failure indication device that informs a user of the need to replace a failed SPD. It can be quickly and easily installed next to an SPD on the same rail, and by making connections between the RC contacts on the SPD and the unit.

Audio alarm SPD failure indication
Red LED visual SPD failure indication
Button for acknowledging and silencing the alarm
Multiple SPDs may be connected to one ProALARM
Power supply 110V-230V