APC PNET1GB – ProtectNet Ethernet Surge Protector
Overview
The APC PNET1GB is a standalone Ethernet surge protector designed to guard network devices from damaging voltage spikes on data lines. It supports 10/100/1000Base-T (Gigabit Ethernet) and is PoE-compatible, making it suitable for protecting switches, cameras, wireless access points, or any device connected over Ethernet. Use it at network edges, building demarcation points, or in-line between remote links to absorb surges before they reach sensitive gear.
Key Features
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Protects a single Ethernet port from surges and transient voltage events
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Compatible with PoE (supports standard PoE injection)
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Fast response time (typically ~1 ns) to clamp surges before damage
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Simple in-line installation with RJ-45 connectors; compact form factor
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