Porta Systems gas tube modules are dependable plug-in devices that guard sensitive telecommunications systems from dangerous voltage surges. The gas tube utilizes a three-element sign. This prevents destructive line-to-line over voltages, protecting...

Porta Systems gas tube modules are dependable plug-in devices that guard sensitive telecommunications systems from dangerous voltage surges. The gas tube utilizes a three-element sign. This prevents destructive line-to-line over voltages, protecting...

Porta Systems gas tube modules are dependable plug-in devices that guard sensitive telecommunications systems from dangerous voltage surges. The gas tube utilizes a three-element sign. This prevents destructive line-to-line over voltages, protecting...

Price is for a 300 pair section.  For 1800 pair you will need (6) 300 Pair sections. Features & Benefits UL497 Listed for Primary Protection. Designed to be installed on industry standard 23" x 6" deep relay rack. 1800-pair can be mounted on a...

Price is for a 300 pair section.  For 1800 pair you will need (6) 300 Pair sections. Features & Benefits UL497 Listed for Primary Protection. Designed to be installed on industry standard 23" x 6" deep relay rack. 1800-pair can be mounted on a...

Price is for a 300 pair section.  For 1800 pair you will need (6) 300 Pair sections. Features & Benefits UL497 Listed for Primary Protection. Designed to be installed on industry standard 23" x 6" deep relay rack. 1800-pair can be mounted on a...

Features & Benefits UL 497 Listed for primary and secondary protection Available with a variety of termination choices, and in 25, 50 and 100-pair configurations Stub input (26 gauge cable) and stub output (24gauge cable) Manufactured from 16...

Features & Benefits UL 497 Listed for primary and secondary protection Available with a variety of termination choices, and in 25, 50 and 100-pair configurations 110 output Stub input Manufactured from 16 gauge, epoxy powder coated steel Cover...

Features & Benefits UL 497 Listed for primary and secondary protection Available with a variety of termination choices, and in 25, 50 and 100-pair configurations 110 output Manufactured from 16 gauge, epoxy powder coated steel Cover included Uses...

Features & Benefits UL 497 Listed for primary and secondary protection Available with a variety of termination choices, and in 25, 50 and 100-pair configurations 66 output Manufactured from 16 gauge, epoxy powder coated steel Cover included Uses...

Features & Benefits UL 497 Listed for primary and secondary protection Available with a variety of termination choices, and in 25, 50 and 100-pair configurations 66 output Manufactured from 16 gauge, epoxy powder coated steel Cover included Uses...

Features & Benefits UL 497 Listed for primary and secondary protection 110 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge,...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge,...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...

Features & Benefits UL 497 Listed for primary and secondary protection 66 input and output Available in 25, 50 and 100-pair configurations Available with 66, 110 or Stub inputs Available with 66 or 110 outputs Manufactured from 16 gauge, epoxy...