Surge Suppressors from TelephoneStuff.com

Cylix Surge Protector - 4 Terminal Barrier Strip -- TSP-4B-E

 
 
Cylix Surge Protector - 4 Terminal Barrier Strip -- TSP-4B-E -- View Larger Image
Cylix Surge Protector - 4 Terminal Barrier Strip -- TSP-4B-E-Image

Surge Protector - 4 Terminal Barrier Strip, 100BASE T ETHERNET RS422, RS485, RS423.