Circa

Download the complete CIRCAMAX Building Entrance Terminals Catalog

Circa 604-75RJ Category 6 Building Entrance Protector 110-RJ45 75V POE These Solid State devices are designed to protect High-Speed 4 Pair CAT6 outside plant cables at speeds of up to 10 gigabit at...

Circa 604-30RJ Category 6 Building Entrance Protector 110-RJ45 30V These Solid State devices are designed to protect High-Speed 4 Pair CAT6 outside plant cables at speeds of up to 10 gigabit at 250...

Circa 604-75110 Category 6 BEP POE VOIP 110-110 75V Surge These Solid State devices are designed to protect High-Speed 4 Pair CAT6 outside plant cables at speeds of up to 10 gigabit at 250 MHz and...

Circa 604-30110 Category 6 Building Entrance Protector 110-110 These Solid State devices are designed to protect High-Speed 4 Pair CAT6 outside plant cables at speeds of up to 10 gigabit at 250 MHz...

Circa 3B3E 5pin Gas Tube Module 350V

Digital 75v 5pin Solid State 5 Pin Module with PTC 4B3S-75 (RED) The 4B3S-75 series of 5 pinprotector modules are designed for superior transient and power fault protection of most...

Digital 240v Category 5E 5pin Solid State Module with PTC 4B6S-240e The Enhanced Series are built to be a universal protector. With throughput of up to 1000Mbps and clamping speeds of 2-3...

Digital 300v 5pin Solid State Module 3B3S-300 (RED)

Circa 4B1E 5 Pin 350V Gas Tube Protector with PTC Industry Standard 5 Pin Gas Module

Industry Standard 5 Pin Gas Module

Features & Benefits Large - oil, dust, and water tight EEMAC/NEMA 4/12 Hinged Cover For outdoor or indoor use For use on construction sites, industrial facilities, shipping docks, etc...

Circa 4486 Central Office Protector Features & Benefits The 4486 Central Office Series is designed to protect incoming cable lines  from overvoltage and current in Central Office and...

100 Pair 110in 110out Outdoor Building Entrance Protector NEMA 4 110 connector input and output Protects up to 100 lines Ideal for small PBX and interconnect installations External ground post...

5 Pin Entrance Protector Troubleshoot Tester Features and Benefits Troubleshoot pairs in seconds with the Tele-Mod Tester from Circa Telecom. Look into the Central Office or out to the field...

Features & Benefits These 16- gauge steel, powder epoxy Building Entrance Terminals are designed to provide electrical protection in areas served by exposed outside plant cables. They feature...

Features & Benefits These 16- gauge steel, powder epoxy Building Entrance Terminals are designed to provide electrical protection in areas served by exposed outside plant cables. They feature...

Circa 100 Pair 66 in - 66 out with Splice Chamber and Cover Building Entrance Protector 66 connector input and output Protects up to 100 lines Wall or frame mountable Designed with an internal...

50 Pair 66 - 66 Splice Chamber and Cover Building Entrance Protector Features & Benefits 66 connector input and output Protects up to 50 lines, also available in 25 pair (1880ECA1-25) and...

25 Pair 66 in 66 out Splice Chamber Cover Building Entrance Protector Features & Benefits 66 connector input and output Protects up to 25 lines Wall mountable Designed with a splice...