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    2 amp 1 pole Miniature Circuit Breaker

    5 out of 5 based on 1 reviews | Write a review
    $55.81
    Favorable price 1 pole miniature circuit breaker with 2 amp rated current, DIN rail mounting, can safely be used in AC 50Hz, 230/400V with a 6 kA rated short-circuit breaking capacity, providing an electrical circuit from damage caused by overload or short circuits.
    SKU: ATO-MCB-1P02
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Single pole 2 amp MCB miniature circuit breaker with low current is used in residential, commercial, and industrial applications. This mini circuit breaker has a 6KA rated short-circuit breaking capacity and can prevent potential hazards like fire or equipment damage.

    Single Pole MCB Breaker Information

    • Rated Current: 2 amp
    • Rated Voltage: 230/400V AC, 50Hz
    • Number of poles: 1 pole
    • 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-NB8-631PC02
    Rated Current 2A
    Rated Voltage 230/400V
    Frequency 50Hz
    Number of Poles 1P
    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


    Single pole MCB Breaker Dimension (Unit: mm)

    2 amp 1 pole Miniature Circuit Breaker Dimensions

    Details

    1 pole Miniature Circuit Breaker Details

    Tips: Working principle of single pole miniature circuit breaker

    The 1 pole MCB breaker is composed of an operating mechanism, contacts, protection devices, arc extinguishing system, etc. The main contact is manually operated or electrically closed. After the main contact is closed, the free trip mechanism locks the main contact in the closing position. The coil of the overcurrent release and the thermal element of the thermal release are connected in series with the main circuit, and the coil of the undervoltage release is connected in parallel with the power supply. When the circuit is short-circuited or severely overloaded, the armature of the overcurrent release pulls in, causing the free-tripping mechanism to operate, and the main contact disconnects the main circuit. When the circuit is overloaded, the heating element of the thermal trip unit will bend the bimetal and push the free trip mechanism to move. When the circuit is under-voltage, the armature of the under-voltage release is released. It also makes the free trip mechanism act.

    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 1 pole Miniature Circuit Breaker
    Easy to install
    This was purchased as additional protection and as a quick disconnect for my solar panels. I have a combiner box with breakers and lightning arrestor, but wanted the additional safety/security.
    From: zhl | Date: 26/04/2022
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