UL 497B Loop Circuit Protectors
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Pluggable Dataline Protector - 2 Pairs Line Protection
PROSURGE DM-…/M4N..is UL497B listed dataline protectors provide surge protection for four single lines with common reference potential in the data, signal and communication systems, suitable for use in category location B, C (ANSI/IEEE C62.41) or directly at the upstream near the protected devices.
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Signal Lines Surge Protctor - 1 pair line protection
PROSURGE DM-…/M2N4 is UL listed dataline protectors provide surge protection for 1-pair balanced (symmetrical) lines with shielded in the data, signal or communication system, suitable for use in category location B, C (ANSI/IEEE C62.41) or directly at the upstream near the protected devices.
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