2625QCQC 25 Pair 66 Termination in - 66 Termination out Building Entrance Protector Features & Benefits 66 connector input and output protects up to 25 lines, also available in 12 pair (1880ENA1/NSC-12), 50 pair (1880ENA1/NSC-50) and 12 pair...

25 Pair 66 in 66 out Building Entrance Protector Loaded with 3B1E This unit includes 25 300V Gas Modules Features & Benefits 66 connector input and output protects up to 25 lines, also available in 12 pair (1880ENA1/NSC-12), 50 pair...

Features & Benefits 66 connector input and output Protects up to 12 Category 5E data lines Ideal for small PBX and interconnect installations Stackable to allow for future service expansion External ground post for extending metallic frame to...

2612QCQC 12 Pair 66 Termination in - 66 Termination out Building Entrance Protector Features & Benefits 66 connector input and output protects up to 12 lines, also available in 25 pair (1880ENA1/NSC-25), 50 pair (1880ENA1/NSC-50) and 100 pair...

100 Pair 66 Termination in - 66 Termination out Building Entrance Protector 66 connector input and output Protects up to 100 lines, also available in 25 pair (1880ENA1/NSC-25), 50 pair (1880ENA1/NSC-50) and 12 pair (1880ENA1/NSC-12)...

Features & Benefits 66 connector input and output Protects up to 6 Category 5E data lines Ideal for small PBX and interconnect installations Stackable to allow for future service expansion External ground post for extending metallic frame to...

6 Pair 66 Termination in - 66 Termination out Building Entrance Protector Features & Benefits 66 connector input and output protects up to 6 lines, also available in 25 pair (1880ENA1/NSC-25), 50 pair (1880ENA1/NSC-50) and 100 pair...

Features & Benefits high density, space saving design - only 14 inches tall 19 inch rackmount or wall mounting protects up to 200 pairs can be mounted 6 units high and utilize both sides of a rack allowing for up to 2400 pairs of protection on a...

1880ECA1-50 50 Pair 110 - 110 Splice Chamber and Cover Building Entrance Protector Features & Benefits 110 connector input and output protects up to 50 lines, also available in 25 pair (1880ECA1-25) and 100 pair (1880ECA1-100)...

25 Pair 110 in 110 out Splice Chamber Cover Building Entrance Protector Features & Benefits 110 connector input and output protects up to 25 lines, also available in 25 pair (1880ECA1-25) and 100 pair (1880ECA1-100) configuration wall or frame...

1880ECA1-100 100 Pair 110 in -110 out w/ Splice Chamber & Cover Building Entrance Protector Features & Benefits 110 connector input and output protects up to 100 lines, also available in 25 pair (1880ECA1-25) and 50 pair (1880ECA1-50)...

Features & Benefits 110 connector input and output protects up to 6 lines, also available in 25 pair (1880ENA1/NSC-25), 50 pair (1880ENA1/NSC-50) and 100 pair (1880ENA1/NSC-100) configuration ideal for small PBX and interconnect installations...

Features & Benefits 110 connector input and output protects up to 50 lines, also available in 25 pair (1880ENA1/NSC-25), 12 pair (1880ENA1/NSC-12) and 100 pair (1880ENA1/NSC-100) configuration ideal for small PBX and interconnect installations...

Features & Benefits 110 connector input and output protects up to 25 lines, also available in 12 pair (1880ENA1/NSC-12), 50 pair (1880ENA1/NSC-50) and 100 pair (1880ENA1/NSC-100) configuration ideal for small PBX and interconnect installations...

Features & Benefits High density, space saving design - only 14 inches tall 19 inch rackmount or wall mounting Protects up to 200 pairs Can be mounted 6 units high and utilize both sides of a rack allowing for up to 2400 pairs of protection on a...

Features & Benefits110 connector input and outputprotects up to 12 lines, also available in 25 pair (1880ENA1/NSC-25), 50 pair (1880ENA1/NSC-50) and 100 pair (1880ENA1/NSC-100) configurationideal for small PBX and interconnect installationsstackable to...

110 connector input and output protects up to 100 lines, also available in 25 pair (1880ENA1/NSC-25), 50 pair (1880ENA1/NSC-50) and 12 pair (1880ENA1/NSC-12) configuration ideal for small PBX and interconnect installations stackable to allow for future...

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...