DSS-401M series equivalent, dss series.
¥ Surge protection for telephone lines(telephone, modem, facsimile etc.) ¥ Surge protection for telecommunication lines(computer etc.) ¥ Some models are recognized by UL .
Features
¥ Surge protection for telephone lines(telephone, modem, facsimile etc.) ¥ Surge protection for telecommunicat.
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