Protects up to 4 lines using one 110 punchdown Input/110 Output or four RJ-11 or two RJ-14 jacks output (2800-060-30)

Expandable Module for TOWERMAX-KSU 260v Protection * Protects 4 Incoming CO Lines using 110 punchdown block connectivity (3 wiring options)* Protects Pins 1-8 on 110 block Wiring: 110 End to (110 2 RJ14ft. s or 4 RJ11 end) * Installs with just 3 screws to any TOWERMAX Module * Reusable cable ties * UL/CSA Replaces GUM4110
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- UPC: 790237011213
- Mfr's Part #: GUM4110