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 250 MHz and clamping speeds of 1-5 nanoseconds. Rated...

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 MHz and clamping speeds of 1-5 nanoseconds. Rated for...

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 clamping speeds of 1-5 nanoseconds. Rated for...

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 and clamping speeds of 1-5 nanoseconds. Rated for...

Circa 3B3E 5pin Gas Tube Module 350V

Porta Systems 1525 25 Pair Protector Block Termination 110 in 110 out with Modules 25 Pair telephone line primary protector with 25 Gas Tube 5-pin modules.  Used to protect central office lines coming into a building against surges and sneak...

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 secondary'off-hook' applications. The 4B3S-75 series also features PTC...

ATT Western Electric  5 Pin Solid State 265-400V Protector Module Blue Solid State 5 Pin Protector Module Ideal for C.O. line protection  Meets industry standards UL Listed

Porta Systems 1525 25 Pair Protector Block Termination 110 in 110 out with Modules 25 Pair telephone line primary protector with 25 Avaya Solid State 7AB0 5-pin modules.  Used to protect central office lines coming into a building against surges...

Porta Systems (TII) 1506 6 Pair Protector Block Termination 110 in 110 out with Modules 6 pair telephone line primary protector with 6 Avaya solid state 7AB0 5-pin modules.  Fully loaded ready to use.Used to protect central office lines coming into...

Porta Systems 525 25 Pair Protector Block 66 Termination with Modules 25 Pair telephone line primary protector with 25 Avaya Solid State 7AB0 5-pin modules.  Used to protect central office lines coming into a building against surges and sneak...

506 6 Pair protector block termination 66 in 66 out w Modules 6 Pair telephone line primary protector with 6 7AB0 5-pin modules.  Used to protect central office lines coming into a building against surges and sneak current. Features &...

Avaya 5 Pin Solid State 265-400V Protector Module Solid State 5 Pin Protector Module Ideal for C.O. line protection  Meets industry standards

Porta Systems 1525 25 Pair Protector Block Termination 110 in 110 out Features & Benefits UL 497 Listed for primary protection Utilizes industry standard 5-pin protector modules 110 termination input and output High-impact, fire retardant...

Porta System's 525 25 Pair Protector Block Termination 66 in 66 out Features & Benefits UL 497 Listed for primary protection Utilizes industry standard 5-pin protector modules 66 IDC termination input and output High-impact, fire retardant...

489BCB1-100 Building Entrance Protector 100 Pair 66/66 NOTE: The unit we have is new but does not come with the external wire management rings.  The ones most of you throw away. These are great units get them now while you still can. 489A (110...

LEA Networks ST5-G series 5 pin modules utilize state of the art balanced gas discharge tube and self resetting PTC technologies to protect the telecommunications network from overvoltages and overcurrents (sneak currents) caused by lightning,...

TECOR Solid State 300v 5pin Module  Nanosecond response time External failsafe mechanism that permanently carbon arrestorsgrounds the module under sustained high currentconditions Balanced Operation Integrated Test Points UL & cUL listed...

6 Pair Building Entrance Terminal 110ANA1-6 The 110ANA1-Type Multipair Protector Panel provides indoor station protection for small-pair-count applications using the 3B, 3C, 4B-, or 4C-Series Protector Units. The unique internal wiring design prevents...