Panamax Module, Digital Tel, 4-Line - MOD-DT4 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Panamax MOD-DT4 is a modular signal protection module for MaxMOD-compatible Panamax base units, providing surge suppression for up to 4 digital telephone (DS station set) lines. It is designed for digital phone systems that route station set wiring through an AV equipment rack or near sensitive electronics.
Product Description

The MOD-DT4 plugs into the modular expansion bay of a compatible Panamax MaxMOD base unit, extending signal surge protection to digital phone system station set lines — the wiring that runs from a PBX or key system to individual handsets. These lines commonly exit a building or run through large spaces where they can pick up transient surges, and connecting them through unprotected AV equipment risks damaging both the phone system and co-located AV components. The MOD-DT4 protects 8 wires across 4 digital pairs, with metallic and longitudinal suppression modes and a 70V clamping level appropriate for digital phone signal levels. Capacitance is approximately 50 pF. Connectors include RJ-45, RJ-14, RJ-11, and S110D punchdown for installation flexibility. The fuseless, auto-resetting design requires no manual reset after a surge event. Available at Creation Networks.
Key Features
- 4-Line Digital Telephone Protection — Designed specifically for digital station set (DS) phone lines, not analog POTS circuits.
- 70V Clamping Level — Lower clamping threshold appropriate for digital phone signal voltage levels.
- Multi-Connector Flexibility — RJ-45, RJ-14, RJ-11, and S110D punchdown connectors accommodate diverse wiring setups.
- Metallic & Longitudinal Suppression — Addresses both differential and common-mode transients on digital phone pairs.
- Fuseless, Auto-Resetting — Automatically restores protection after a surge without manual intervention.
- MaxMOD Bay Compatible — Installs in modular expansion bays of compatible Panamax base units.
Technical Specifications
| Specification | Value |
|---|---|
| Lines Protected | 4 digital telephone lines (DS station set) |
| Wires Protected | 8 |
| Connectors | RJ-45, RJ-14, RJ-11, S110D punchdown |
| Suppression Modes | Metallic & Longitudinal |
| Clamping Level | 70V |
| Capacitance | 50 pF (approx.) |
| Fuseless / Auto-Resetting | Yes |
| Compatibility | Panamax MaxMOD-compatible base units |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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