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Protects terminal adapters, NTUs, and other ISDN equipment. The Standard clamping voltage is 62 volts. U interface. UL(r) Listed and have IEC conformance.

This item was discontinued on March 14, 2022

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Current Item
Black Box ISDN Data-Line Surge Protector U Interface - surge protector

This Item: Black Box ISDN Data-Line Surge Protector U Interface - surge protector

$82.99

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