Sp511A - Black Box SP141A Manual

IN-LINE SURGE PROTECTORS

3.12 SP511A

This model plugs into a concentrator's RJ-21
50-pin telco connector to protect the concentrator
from surges on the data side.
1. Unplug the 50-pin cable.
2. Attach the surge protector to the 50-pin
connector on the concentrator.
3. Connect the chassis ground strap.
4. Reconnect the 50-pin cable to the protector.
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