- Category 6 Solid-State Building Entrance Protector - Protects high-performance 4-pair Cat6 outside plant cables as well as Cat6 UTP cables for LAN/Data applications (16V). Using 110 punchdown in/out. - Recommended Grounding Impedance: <.5 Ohm - Signal Perfect Circuitry - Fused - Clamping Level: 16V - Response Time: 1-5 nanoseconds - Capacitance: <5pF - Wires Protected: 4-pairs - Expandable System Protection: SurgeGate Modules can be attached to one another to expand system protection