McMaster-Carr logo
    Filter by
    Voltage
    Industrial Info Snippet
    Number of Circuits Controlled
    Reset Type
    Mounting Location
    Number of Poles
    Manual Reset Style
    Current Adjustability
    Number of Lights
    Adjustability
    Circuit Breaker Interruption Type
    Electrical Connection
    Minimum Temperature
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Maximum Temperature
    UL File Number
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Enclosure Rating
    Specifications Met
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    5 Products

    DIN-Rail Mount Electronic Circuit Breakers

    An electronic trip mechanism makes these circuit breakers fast, precise, and consistent. They continuously monitor current and trip at a precise value compared to the much wider current range in traditional thermal-magnetic breakers. They're good for protecting devices that could be easily damaged by overcurrent such as sensors, HMIs, and controllers. Because they trip electronically, they don't require the bulky housing necessary for thermal trip mechanisms, so they take up less space in your control cabinet. They also eliminate the need for accessories, such as shunt trips, because they can be remotely monitored and controlled. For at the source troubleshooting, they have an indicator light and on/off/reset button for each circuit. To make sure your equipment is receiving the correct voltage, these breakers will also trip when the supply voltage goes under or over a set value.
    Adjustable Current—Digital Input/Output
    Image of System. Front orientation. Contains MultipleImages. Circuit Breakers. DIN-Rail Mount Electronic Circuit Breakers, Push-Button Style, 1 Circuit Controlled.
    Image of System. Front orientation. Contains MultipleImages. Circuit Breakers. DIN-Rail Mount Electronic Circuit Breakers, Push-Button Style, 4 Circuits Controlled.
    Image of System. Front orientation. Contains MultipleImages. Circuit Breakers. DIN-Rail Mount Electronic Circuit Breakers, Push-Button Style, 8 Circuits Controlled.

    Push-Button Style,

    1 Circuit

    Controlled

    Push-Button Style

    4 Circuits Controlled

    Push-Button Style

    8 Circuits Controlled

    Adjustable-current breakers let you choose the current at which they’ll trip. As your operation changes, you can adjust when these breakers will trip rather than replacing the entire breaker.
    Breakers with digital input/outputs send and receive signals, so you can remotely check the status of your breaker, reset it, and turn it on and off.
    4 Circuits Controlled and 8 Circuits Controlled—Breakers that control 4 or 8 circuits allow you to individually set each circuit. If one trips, the others will keep working.
    No. of Circuits
    Controlled
    Current, A
    Voltage,
    V DC
    No. of
    Inputs
    No. of
    Outputs
    For DIN
    Rail Size, mm
    Wire Connection
    Ht.
    Wd.
    Dp.
    Temp. Range,
    ° F
    Enclosure
    Rating
    Each
    Push-Button Style
    11, 2, 3, 4, 5, 6, 7, 8241135Spring-Clamp Terminal3.7"0.24"3.85"-10 to 145IP20
    3897N11000000
    42, 3, 4, 5, 6, 7, 8, 9, 10241235Spring-Clamp Terminal3.54"1.77"4.55"-10 to 145IP20
    3897N18000000
    82, 3, 4, 5, 6, 7, 8, 9, 10241235Spring-Clamp Terminal5"1.65"5.61"-10 to 145IP20
    3897N21000000
     
    Adjustable—IO Link
    Image of System. Front orientation. Contains MultipleImages. Circuit Breakers. DIN-Rail Mount Electronic Circuit Breakers, Push-Button Style, 4 Circuits Controlled.
    Image of System. Front orientation. Contains MultipleImages. Circuit Breakers. DIN-Rail Mount Electronic Circuit Breakers, Push-Button Style, 8 Circuits Controlled.

    Push-Button Style

    4 Circuits Controlled

    Push-Button Style

    8 Circuits Controlled

    Adjustable-current breakers let you choose the current at which they’ll trip. As your operation changes, you can adjust when these breakers will trip rather than replacing the entire breaker.
    Breakers with IO Link give you more control than breakers with digital input/outputs. Not only can you check the status to reset or turn your breaker on and off, but you can also adjust their current and view current in real-time. This is helpful when troubleshooting issues such as a breaker that repeatedly trips.
    4 Circuits Controlled and 8 Circuits Controlled—Breakers that control 4 or 8 circuits allow you to individually set each circuit. If one trips, the others will keep working.
    No. of Circuits
    Controlled
    Current, A
    Voltage,
    V DC
    For DIN
    Rail Size, mm
    Wire Connection
    Ht.
    Wd.
    Dp.
    Temp. Range,
    ° F
    Enclosure
    Rating
    Each
    Push-Button Style
    41, 2, 3, 4, 5, 6, 7, 8, 9, 102435Spring-Clamp Terminal3.54"1.77"4.55"-10 to 145IP20
    3897N190000000
    81, 2, 3, 4, 5, 6, 7, 8, 9, 102435Spring-Clamp Terminal5"1.65"5.61"-10 to 145IP20
    3897N22000000
     
    back to top