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- Protects up to 25 2-wire or up to 12 4-wire digital stations using RJ-21X (Amphenol) connectors
- Pins 1-50 - male in, female out
- Application - Protection for digital stations
- 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