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    DataComm 20-3423 Series — Category 3 Jacks Feature Sheet

    September 08, 2026 1 min read

    Feature and specification sheet for the DataComm Electronics 20-3423 Series Category 3 keystone jacks.

    💾 Download Original PDF
    Full text manual (for reference)

    Feature and specification sheet for the DataComm Electronics 20-3423 Series Category 3 Jacks — keystone-style voice/data connectors.

    Overview

    DataComm Electronics' high-performance Cat 3 jacks meet everyday voice and data installation requirements. They're designed to work with DataComm Electronics' keystone wallplates and surface mount boxes.

    Features & Specifications

    • Dual wiring code label allows the connector to be wired to standard telephone wire or Cat 5e wire
    • Snaps easily into any DataComm keystone-style wall plate
    • Available in 5 colors
    • Designed for residential or light commercial installations
    • 110-type insulation displacement connectors (IDC)
    • High-performance voice and data transmission
    • UL listed
    • Meets FCC Part 68 requirements
    • 20-year product warranty
    • RoHS compliant

    Materials

    Cover ABS UL94V0
    IDC Plastic: PC; Pin: phosphor bronze plated with gold
    Pin Phosphor bronze plated with gold
    PCB UL 94V0
    IDC Cap PC

    Part Numbers & Colors

    Part # Description Color
    20-3423-BK Cat 3 Jack Black
    20-3423-BR Cat 3 Jack Brown
    20-3423-IV Cat 3 Jack Ivory
    20-3423-LA Cat 3 Jack Light Almond
    20-3423-WH Cat 3 Jack White

    DataComm Electronics, Inc. — 888.223.7977 / 770.662.8205 / www.DataCommElectronics.com