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    2 amp 2 pole Miniature Circuit Breaker

    5 out of 5 based on 1 reviews | Write a review
    $68.99
    ATO 2 amp double pole miniature circuit breaker is designed for short circuit and overload protection for the branch circuit and equipment with high performance in rated short-circuit breaking capacity 6kA at 230/400V AC, and C curve can meet the different needs of applications.
    SKU: ATO-MCB-2P02
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Use a 2 amp 2 pole miniature circuit breaker in a low voltage electrical network. ATO mini MCB breaker is more sensitive to overcurrent and a reliable way to protect conductors.

    Double Pole MCB Breaker Information

    • Rated Current: 2 amp
    • Rated Voltage: 230/400V AC, 50Hz
    • Number of poles: 2 poles
    • 6 kA rated short-circuit breaking capacity
    • Compliant with IEC standard
    • C curve trip characteristic
    • With overload protection and short circuit protection function

    Technical Data

    Model ATO-NB8-632PC02
    Rated Current 2A
    Rated Voltage 230/400V
    Frequency 50Hz
    Number of Poles 2P
    Mechanical Life 20000 Times
    Electrical Life 10000 Times
    Rated Short-Circuit Breaking Capacity 6000A
    Operating Short-Circuit Breaking Capacity 6000A
    Rated Impulse Withstand Voltage (1.2/50) 6kV
    Dielectric Test Voltage 2000V (50Hz, 1 min)
    Heat & Humidity Resistance 28 Cycles
    Vibration Resistance No Obvious Vibration and Impact
    Terminal Block Terminal Block Type Pillar Terminal Block
    Min. Terminal Size Acceptability 1mm2
    Max. Terminal Size Acceptability 25mm2
    Standard Connection Torque 2 N.m
    Max. Tolerable Torque 2.5 N.m
    Wire Insertion Depth 13mm
    Reference Temperature 30℃
    Operating Temperature -35℃~+70℃
    Storage Temperature 35℃~+85℃
    Applicable Altitude 2000m
    Tripping Mode Thermal Magnetic Trip
    Electromagnetic Tripping Type Type C (5In-10In)
    Shell Flame Retardant Grade V0
    Wire Entry Method Both Upper and Lower
    Installation Method TH35-7.5 Standard Rail
    Protection Level Direct Installation IP20B
    Installed in the Distribution Box IP40B


    Double Pole MCB Breaker Dimensions (Unit: mm)

    2 amp 2 pole Miniature Circuit Breaker Dimensions

    Details

    2 pole Miniature Circuit Breaker Details

    Tips: The main components of the miniature circuit breaker

    A miniature circuit breaker (MCB) is a crucial safety device in electrical circuits, designed to automatically disconnect the circuit in the event of overload or short circuit. Its main components include:

    • Frame: The outer casing that houses all the components, made from insulating materials to prevent electrical contact.
    • Contact System: Includes moving and fixed contacts that open and close the circuit. When a fault occurs, the contacts separate to interrupt the flow of electricity.
    • Trip Mechanism: This includes two types—thermal and magnetic. The thermal trip uses a bimetallic strip that bends with heat caused by an overload, while the magnetic trip uses an electromagnet to react to the sudden surge of current during a short circuit.
    • Arc Chute: A device used to quench the electrical arc formed when the contacts separate, preventing the arc from damaging the micro circuit breaker and ensuring safe operation.
    • Terminal Block: The points where the mini MCB connects to the incoming and outgoing electrical circuits.

    Types of Circuit Breakers

    In this video, we'll take a closer look at the meaning behind these abbreviations and explain the types of circuit breakers they represent. By understanding the different types of circuit breakers on the market, you can make an informed decision and choose the right type for your specific requirements, thereby enhancing the protection of your electrical infrastructure.

    Isolator vs Circuit Breaker

    Although isolators and circuit breakers have similar functions in a circuit, they are two separate entities. This video explains you the difference between the two devices in terms of working, features, operation, affordability, etc. You can choose between them based on your specific requirements.

    Existing reviews of 2 amp 2 pole Miniature Circuit Breaker
    It worked as required.
    I used this 2 pole miniature circuit breaker for solar connection. It worked as required. It mounts to a standard track. Screws make connection firm and lever easy to open and close. It is a good choice for solar panel.
    From: Kurry | Date: 19/05/2022
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