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    15 amp Digital Timer Switch, 12/24/110/220 volt

    15 amp timer switch for sale online. It is a programmable timer switch, available with a lithium battery, 12 volt/24 volt DC, 220 volt/110 volt AC and 1NO+1NC contact. DIN rail timer switch can automatically turn on and off lights or various electrical equipment.
    SKU: ATO-TM-15A
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    12V DC 15A digital timer switch is mainly used to control the on-off of multiple circuits in multiple time periods. 24V DC/220V AC/110V AC is also available. 7-day programmable switch can be used to control lighting, light boxes, neon lights, production equipment, agriculture, aquaculture, etc. DIN rail installation, strong anti-interference.


    • Model: ATO-THC-15A
    • Type: Programmable Digital Timer Switch
    • Rated Current: 15A
    • Rated Voltage: 12V DC, 24V DC, 220V AC, 110V AC
    • Power Control and Contact: 1NO+1NC
    • Timing Error: ≤1 seconds/day (25℃)
    • Working Temperature: -10~40℃
    • Set the Switch Number: 16 ON/16 OFF
    • Power Reserve: 3 Years
    • Power Consumption: <4 Va
    • Display Device: LCD Display
    • Minimum Control Time: 1min
    • Control Time Range: 1min~168h
    • Ambient Humidity: 35~85% RH
    • Electrical Life: 105 times
    • Mechanical Life: 107 times


    • An automatic digital timer switch is used for setting the time of each day or each week to control the equipment switch.
    • The electric timer switch can be set a time of 16 set ON & OFF and also can be ON/OFF at any time.
    • It can set 18 pulses of (ringing the bell) program, also adjustable pulse duration 1S~59s.
    • Weekly programmable timer switch can set the countdown program, and also the countdown duration of 1s~59s.
    • DIN Standard Size: 35mm, Rail Mounting.
    • Built-in lithium battery, when power fails, it can be displayed working as usual.
    • Automatic correction time per week (-30 seconds≤△t≤30 seconds).

    Outline Drawing

    Timer switch outline drawing

    Wiring Diagram

    Timer switch wiring drawing


    Timer switches are commonly used in residential, commercial, and industrial settings to automate the operation of lighting systems, HVAC (heating, ventilation, and air conditioning) equipment, irrigation systems, and various other electrical devices.

    Timer switch applications

    Tips: What is a timer switch?

    A timer switch, also known as a programmable timer or time switch, is a device that allows you to schedule and automate the operation of electrical appliances or systems. It is designed to turn on or off a device or a circuit at specific times or intervals.

    Timer switches are commonly used for various purposes, including energy conservation, security, convenience, and automation. They can be used in homes, offices, industrial settings, and other environments where precise control over electrical devices is required.

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