ITWLinx's TeleLinx Building Entrance Protector is a Cat 3e building entrance protector with solid-state protection. It provides the fastest response to transient voltages by quickly diverting damaging surges to ground. The individual five-pin modules offer system scalability and serviceability. It facilitates streamlined installation and is provided with strain relief and durable black painted steel housings, and grounding hardware. I is available in both rack and wall mounted versions.