Wired 4-Way Power Relay Expander
    Wired 4-Way Power Relay Expander

    Wired 4-Way Power Relay Expander

    TR-WIA-PM4O-H

    Key Features

    • Supports 4 on-board power relays, each capable of handling up to 16 A load
    • Powered via high-speed system bus, supporting expander cascading with 1 uplink port and 1 downlink port
    • Direct connection to 100 V–240 V AC power source
    • Remote on/off control of each relay through the control panel
    • Suitable for switching high-power electrical devices or automation loads
    • LED status indicators for each relay channel (optional: if present, otherwise can adjust) 
    Alarm