Transient Voltage Surge Suppression for Telephony Line protocols.  Units provide protection against Transient Voltages that exceed the nominal operating voltage of Dial-Up, Dedicated/Leaded and T1 Lines.

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• Dial-up Lines, DDS Lines, T1/E1, Leased Lines

• Series Installation

• Din Rail or Wall Mountable

• ETL Listed to UL 497A

• Indoor/Outdoor Applications

• 3 Year Warranty