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...
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...
12 pair telephone line primary protector with 12 solid state 7AB0 5-pin modules. Fully loaded ready to use.
Icludes 12 Avaya solid state 5 pin fuses.
Features & Benefits
UL 497 Listed...
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...
1506 6 Pair protector block termination 110 in 110 out
Used for building entrance surge protection.
Features & Benefits
UL 497 Listed for primary protection
Utilizes industry standard...
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...