66 Block Primary or Secondary 75V Surge Protector UL Primary and Secondary listed with 350mA fuse for voice/fax/modem line (75V) Dual Indicator Lights: Protection OK and Ground Connection OK Solid-State Protection Single Pair Protection: Protect only the…
66 Block Primary or Secondary 75V Surge Protector UL Primary and Secondary listed with 350mA fuse for voice/fax/modem line (75V) Dual Indicator Lights: Protection OK and Ground Connection OK Solid-State Protection Single Pair Protection: Protect only the…
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