- Category 6 Solid-State Building Entrance Protector<br/>- Protects high-performance 4-pair Cat6 outside plant cables as well as Cat6 UTP cables for voice or ISDN low voltage (digital, 75V) applications. Using 110 punchdown in/out. <br/>- Recommended Grounding Impedance: <.5 Ohm <br/>- Signal Perfect Circuitry <br/>- Fused <br/>Clamping Level: 75V<br/>- Response Time: 1-5 nanoseconds <br/>- Capacitance: <5pF <br/>- Wires Protected: 4-pairs <br/>- Expandable System Protection: SurgeGate Modules can be attached to one another to expand system protection