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    ABB-Welcome M2304 — Video Distributor Specification Sheet

    September 08, 2026 1 min read

    Connect up to 4 apartments' video indoor stations to the system controller — the ABB-Welcome M2304 Video Distributor.

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    Full text manual (for reference)

    Specification sheet for the ABB-Welcome M2304 Video Distributor — connects up to 4 apartments with video indoor stations to the system controller, or links multiple isolated ABB-Welcome systems together.

    Overview

    This compact device is used primarily to distribute the ABB-Welcome video bus to up to four apartments' indoor stations. It can be flush-mounted into a box, surface mounted through the hole in its middle, or DIN rail mounted using the DIN adaptor (Article no. 53001DR).

    Control Overview

    • Bus in/out — connects the distributor to the ABB-Welcome system bus.
    • 4 outputs — for connecting indoor stations or risers.
    • Terminal resistor ON/OFF switch — set as required based on system topology and cable-run termination.

    Technical Specifications

    Operating temperature -13 °F to +131 °F
    Single-wire clamps 2 x 0.28 mm² – 2 x 1 mm²
    Fine-wire clamps 2 x 0.28 mm² – 2 x 1 mm²
    Ingress protection IP20
    Bus voltage (a, b) 20–30 VDC (supplied by system controller or auxiliary power supply)
    Flammability UL 94 V0
    Product dimensions 1.77" x 1.77" x 1.02"

    Support

    Contact ABB Low Voltage Products USA Technical Support at 888-862-3289 or techsupport@tnb.com, Monday–Friday 7:00 a.m.–5:30 p.m. CST, or visit www.abb.us/lowvoltage.