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    TekTone PK502B — Dual Entrance Control Unit Specification Sheet

    September 08, 2026 1 min read

    Transfers apartment intercom voice and door release functions between multiple building entrances on a Tek-ENTRY apartment entry system.

    💾 Download Original PDF 🛒 View Product
    Full text manual (for reference)

    Overview

    The TekTone® PK502B Dual Entrance Control Unit provides a means to transfer apartment intercom panel and door release operations between more than one building entrance. Pressing a call button on an entrance panel automatically transfers both voice and door release functions to that entrance. All PK502B control units are located at the amplifier location and do not need to be spread throughout the building.

    Features

    • Provides access control to multiple entrances on one apartment entry system
    • Use with PK543A speaker systems or PK205 handset systems
    • Transfers both door release function and audio between entrance panels
    • Powered by the intercom system amplifier
    • Polarized plug-in color-coded pigtailed connector
    • Built-in test circuit with LED display
    • Surface mounted, small footprint

    Specifications

    Spec Value
    Height 5.5" (140 mm)
    Width 3.125" (80 mm)
    Depth 2" (51 mm)
    Construction Flame-retardant (UL® 94V-0) plastic
    Connections Polarized plug-in type
    Mounting Surface mount

    Required Components

    Requires one of the following amplifier/relay/power supply systems:

    • PK543A Amplifier/Relay/Power Supply
    • —or—
    • PK205 Amplifier/Relay/Power Supply

    Manufacturer

    Tek-ENTRY® Apartment Entry Systems by TekTone®
    324 Industrial Park Road, Franklin, NC 28734
    Phone: 828.524.9967 | tektone@tektone.net | www.tektone.com
    TekTone's quality system is registered by DQS to the ISO 9001 standard (Reference #10001510).