Panamax MOD-AT4 4-Line Analog Phone System Protection Module

Keep critical communication and monitoring lines protected with the Panamax MOD-AT4 4-Line Analog Phone System Protection Module. Designed for security, surveillance and networking environments, this compact surge protection module defends analog phone and DSL connections from damaging transients so your monitoring, alarm and VoIP-adjacent systems stay online. The MOD-AT4 supports two lines via RJ-11 or up to four lines using RJ-14, and offers RJ-45 and 110 punchdown blocks for quick, flexible installation across varied cabling infrastructures. With support for Ethernet/dataline protection and a small 4.3" x 4.3" x 1.5" footprint, it integrates neatly into control panels, comms cabinets or rack mounts. By minimizing downtime and equipment replacement, the MOD-AT4 reduces service interruptions and ongoing operational costs. Backed by a lifetime limited warranty, it delivers a reliable, long-term protection strategy for integrators, facility managers and IT teams. Add the Panamax MOD-AT4 to your security or networking installation to secure phone, DSL and dataline connections—order now to reinforce your monitoring and surveillance systems.

• Protects analog phone and DSL lines to prevent downtime in security and monitoring systems
• Flexible connections (RJ-11, RJ-14, RJ-45, 110 punchdown) for fast integration into existing wiring
• Compact, rack-friendly module that saves space while securing critical datalines
• Lifetime limited warranty for long-term peace of mind and reduced maintenance costs
• Supports DSL and Ethernet dataline protection to safeguard surveillance and networking equipment