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- Protects up to 8-wires (4-pair) per jack
- Uses 110 punchdown block on the in put and 110 punchdown block or four RJ-11 or Two RJ-45 on the output
- Applications - Protection for Central Office lines or analog station sets
- Auto Resetting Technology - PTC resistors open when a surge occurs and close when the surge passes
- Expandable System Protection - SurgeGate series base units and modules can be attached to expand system protection as your system grows
- Approved for Avaya part nos. 146J and 700209802