Telephone Line Surge Protector
A surge protection device specifically designed for telephone lines to protect connected telephonic equipment. Falls under HTS 8543.70.60.00 when designed for telephonic networks.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general purpose surge suppressors
Non-telephonic surge protectors classify under lightning arresters.
If simple electrical switches
Basic protectors without active circuitry may be switches.
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Import Tips & Compliance
• UL 497 telephony surge protection certification required
• Specify clamping voltage and response time for line protection
• Classify as telephonic only if RJ11/RJ45 telephony connectors
Related Products under HTS 8543.70.60.00
DSL Modem
A digital subscriber line modem connects to telephone lines to provide high-speed internet access via DSL technology. It falls under HTS 8543.70.60.00 as it is specifically designed for connection to telephonic networks to enable data transmission over telephone infrastructure.
VoIP Adapter
A Voice over Internet Protocol adapter connects analog telephones to IP networks via telephonic lines or gateways. Classified under HTS 8543.70.60.00 for its design to interface telephonic apparatus with digital networks.
Fax Modem Card
A PCI expansion card with fax modem functionality connects computers directly to telephone lines for sending/receiving faxes. Classified in HTS 8543.70.60.00 for telegraphic/telephonic network connectivity.
Ring Generator for Telephony
An electronic device generating ringing voltage for analog telephone systems connected to telephonic networks. Falls under HTS 8543.70.60.00 as specialized apparatus for telephonic instruments.
Telegraphic Network Interface Card
A network interface card designed for legacy telegraphic systems connecting to modern networks. Fits HTS 8543.70.60.00 for apparatus connecting telegraphic instruments to networks.
FXS VoIP Gateway
Foreign Exchange Station gateway connects analog phones to IP networks via telephonic interfaces. Classified under HTS 8543.70.60.00 for telephonic apparatus connectivity.