TBC T631TEL 1 Gang Telephone Socket (RJ11) T-Series

T631TEL
TBC T631TEL 1 Gang Telephone Socket (RJ11) T-Series
TBC T631TEL 1 Gang Telephone Socket (RJ11) T-Series

The TBC T631TEL Series 1 Gang Telephone Socket (RJ11) is part of TBC's T-series wiring accessories range, engineered to provide stable and dependable voice communication connections across a wide range of indoor environments. Designed around the universally adopted RJ11 interface, this socket ensures consistent signal integrity for telephone and structured cabling systems.

Constructed from high-grade polycarbonate (PC) material that is both heat-resistant and flame-retardant, the T631TEL Series socket combines long-term mechanical durability with a contemporary white aesthetic that integrates seamlessly into modern interior spaces. Its gold-plated phosphor bronze contact pins guarantee low-resistance, corrosion-resistant connectivity over an extended service life.

Targeting residential developers, commercial fit-out contractors, and facilities managers, the TBC T631TEL Series telephone socket offers a practical, cost-effective solution for voice line termination in homes, offices, and structured cabling installations.

Key Features

  • Standard RJ11 telephone interface ensures universal compatibility with telephone handsets and communication equipment.
  • Gold-plated phosphor bronze contact pins provide low-resistance, corrosion-resistant connectivity for stable and clear voice signal transmission.
  • Durable polycarbonate (PC) construction for both plate and base delivers long-term mechanical strength under everyday use.
  • Heat-resistant and flame-retardant PC material enhances installation safety and compliance with indoor wiring accessory requirements.
  • IP20 protection rating suitable for standard indoor residential and commercial environments.
  • Supports both surface and flush mounting configurations for flexible installation across new-build and retrofit projects.
  • Clean, modern white finish integrates with contemporary interior design schemes in residential and commercial settings.
  • Compact 86 mm × 86 mm footprint aligns with standard single-gang wall plate dimensions for straightforward replacement and upgrade.

The TBC T631TEL Series 1 Gang Telephone Socket (RJ11) is purpose-built for voice communication line termination in indoor environments. The socket's RJ11 connector accommodates standard telephone cables, making it directly compatible with PSTN telephone systems, DSL voice lines, and structured cabling voice ports. The uniform 86 mm × 86 mm plate format ensures compatibility with standard single-gang back boxes, simplifying both new installations and like-for-like replacements.

Both the front plate and base are manufactured from polycarbonate (PC), a thermoplastic material recognised for its high impact resistance, dimensional stability, and inherent flame-retardant properties. The contact pins are fabricated from phosphor bronze with a gold plating finish, a combination that minimises contact resistance, resists oxidation, and maintains reliable electrical continuity throughout the product's service life.

With an operating temperature range of -5°C to +40°C and a humidity tolerance of up to 95%, the T-Series telephone socket is well-suited to the full spectrum of typical indoor installation conditions encountered in residential dwellings, commercial offices, and light commercial premises.

The T631TEL Series RJ11 telephone socket employs a spring-loaded, gold-plated phosphor bronze contact pin assembly that engages positively with the RJ11 plug upon insertion, ensuring consistent low-resistance signal paths for voice frequency transmission. The snap-fit locking mechanism of the RJ11 port retains the plug securely, preventing accidental disconnection under normal use conditions.

The polycarbonate housing provides a glow-wire resistant, flame-retardant enclosure that limits fire propagation risk in wall cavity installations. The socket is rated at IP20, providing protection against solid objects greater than 12 mm in diameter, appropriate for standard indoor dry locations. Mounting provisions accommodate both flush back-box and surface conduit-box installations, with fixing centres conforming to standard single-gang wall plate dimensions.

  • Residential home telephone systems requiring a neat, permanent RJ11 wall outlet.
  • Office communication systems where structured voice cabling terminates at individual workstations or reception points.
  • Structured cabling installations providing dedicated voice line outlets within commercial fit-outs.
  • Hotel guest room telephone line termination points as part of in-room communication infrastructure.
  • Retail and hospitality premises requiring reliable telephone connectivity at service counters and back-of-house areas.
  • Light industrial and warehouse office areas where indoor telephone line access points are required.
  • Residential and commercial renovation and retrofit projects replacing legacy telephone socket outlets.
Model NumberT631TEL
Function1 Gang RJ11/ Telephone Socket
Connector TypeRJ11
Mounting TypeSurface / Flush
Protection DegreeIP20
Plate MaterialPolycarbonate (PC)
Base MaterialPolycarbonate (PC)
Contact Pin MaterialPhosphor Bronze (Gold Plated)
Height86 mm
Width86 mm
Type of terminalsClamp termainal
Operating Temperature-5°C to +40°C
HumidityUp to 95%
Usage EnvironmentIndoor
Colour / FinishWhite
Standards ComplianceMS 589-2

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