The model 611 is a 4-line telephone hub with built-in surge protection. Each unit provides surge suppression for all four lines, a master disconnect, and an RJ-31x for connection to an alarm system for seizure of line 1. Each line is individually surge protected to 50 Joules and 4000 Amps. Each line has an LED status indicator to warn you of a surge event. Snaps into the OpenHouse grid in seconds. |
