(0) Shopping cart
You have no items in your shopping cart.
Shopping Categories

    4 Pole Molded Case Circuit Breaker, 50A/ 60A/ 75A/ 100A

    5 out of 5 based on 2 reviews | Write a review
    Factory price molded case circuit breaker online for sale. 4 pole mccb with rated current 50A/60A/75A/100A for selection, rated voltage 380/ 415VAC, 50Hz/ 60Hz. Molded case breaker offers stable and reliable function, beautiful appearance, small size and long service life.
    SKU: ATO-MCCB-1004P
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    100 amp mccb with operating voltage 400 volt, -25℃~+50℃ operating temperature. The mccb circuit breaker is suitable for conversion of line and infrequent starting motor.

    Molded Case Circuit Breaker Information

    • Model: ATO-ABE-104b
    • Max. rated Current: 100 amp
    • Rated Voltage: 380/ 415V AC, 50Hz/ 60Hz
    • Number of poles: Four pole
    • 50 kA short circuit interrupting capacity


    Standard Certifications IEC60947 GB14048
    Electrical Parameters Model ATO-ABE-104b
    Rated Current 50A, 60A, 75A, 100A (contact us, the current can be chosen)
    Numbers of Poles 4 Pole
    Rated Operating Voltage 400V
    Rated Insulated Voltage (Ui) 800V
    Rated Frequency 50Hz/ 60Hz
    Ultimate Short Circuit Breaking Capacity, Icu DC 125V 10kA
    250V 5kA
    AC 50Hz/ 60Hz 230V 25kA
    380V 14kA
    415V 10kA
    440V 10kA
    480V 7.5kA
    600V 5kA
    Mechanical Parameters Electrical Life 1500 times
    Mechanical Life 8500 times
    Protection Degree IP20
    Operating Temperature -25℃~+50℃
    Weight 1kg

    Dimension (Unit: mm)

     Diemension of molded case circuit breaker      Diemension of molded case circuit breaker 1 Diemension of molded case circuit breaker 2     

    Model Dimensions Mounting Dimensions
    C C1 E F G G1 H H1 H2 H3 H4 H5 L L1 L2 W W1 W2 A B Φd
    ATO-ABE-104b 87 124 50.5 22 19.5 7.5 68 102 18 5 4 4.5 150 185 132 92 30 120 36 142 7


    4 Pole Molded Case Circuit Breaker Details

    Tips: Working Conditions of Molded Case Circuit Breaker.

    1. Ambient air temperature:
    1) The upper limit of ambient air temperature +40℃;
    2) The lower limit of ambient air temperature is -5℃;
    3) The average value of the ambient air temperature for 24 hours does not exceed +35°C.

    2. Altitude: The altitude of the installation site does not exceed 2000m.

    3. Atmospheric conditions:
    The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40℃; it can have a higher relative humidity at a lower temperature; the monthly average maximum relative humidity of the wettest month is 90%, and the monthly average of the month is the lowest The temperature is +25℃, taking into account the condensation on the surface of the product due to temperature changes.

    4. Pollution degree: The pollution degree is level 3.

    Existing reviews of 4 Pole Molded Case Circuit Breaker, 50A/ 60A/ 75A/ 100A
    High quality 4 Pole Molded Case Circuit Breaker
    This 4-pole mccb works well arrived on time and it was easy to install! I have been using it for 2 months, the high quality makes me surprised!
    From: Shaina | Date: 22/11/2022
    Was this review helpful? Yes No (0/0)
    Quad mccb at affordable price!
    Excellent 4P molded case circuit breaker. Really helps when you are limited on space. I always keep this breaker in the trucks. You never know when you'll need it!
    From: txx | Date: 24/05/2022
    Was this review helpful? Yes No (0/0)
    Load more reviews...
    Write your review for 4 Pole Molded Case Circuit Breaker, 50A/ 60A/ 75A/ 100A
    • Only registered users can write reviews
    • Bad
    • Excellent
    Customers who bought this item also bought

    3 Pole Molded Case Circuit Breaker, 50A/ 60A/ 75A/ 100A

    SKU: ATO-MCCB-1003P
    High quality molded case circuit breaker is intended for the short circuit and overload protection in the AC 50/60Hz circuit, 3 pole mccb breaker featuring rated current 50A/ 60A/ 75A/ 100A are optional, 50kA short circuit breaking capacity. Molded circuit breaker is used to distribute electric energy and protect circuits and electrical equipment from overload or short circuit.