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    6 amp 3 pole Miniature Circuit Breaker

    5 out of 5 based on 2 reviews | Write a review
    $76.85
    6 amp current rating miniature circuit breaker (MCB) for sale at factory price, with 6kA rated short-circuit breaking capacity. This 3P mini circuit breaker is designed for short circuit and overload protection in the AC 50Hz circuit, 230/400V 3 pole voltage.
    SKU: ATO-MCB-3P06
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    6 amp 3 pole miniature circuit breaker (MCB) is ideal for the protection of circuits in industrial, commercial, and residential sectors, offering reliable and efficient protection for a wide range of applications. This 3P mini circuit breaker ensures that circuits are quickly disconnected in the event of a fault, preventing potential damage to equipment, and wiring, and reducing the risk of electrical fires.

    3 Pole MCB Breaker Information

    • Rated Current: 3 amp
    • Rated Voltage: 230/400V AC, 50Hz
    • Number of poles: 3 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-NB8-633PC03
    Rated Current 3A
    Rated Voltage 230/400V
    Frequency 50Hz
    Number of Poles 3P
    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


    3 Pole MCB Breaker Dimensions (Unit: mm)

    6 amp 3 pole Miniature Circuit Breaker Dimensions

    Details

    3 pole Miniature Circuit Breaker Details

    Tips: Does the miniature circuit breaker be able to use the downline?

    Yes, a miniature circuit breaker (MCB) can be used for protecting circuits with a downline, provided the downline is part of the circuit that requires protection. The mini circuit breaker is designed to protect electrical circuits by automatically disconnecting the power when an overload or short circuit is detected, regardless of the direction of current flow. Whether the circuit is feeding power upwards or downwards (from a main panel to a subpanel or further downstream to other equipment), the micro circuit breaker will function in the same way, cutting off the flow in case of fault conditions.

    It’s essential, however, to consider the load and current rating of the downline when choosing an appropriate MCB. Ensure the MCB is rated correctly for the maximum current expected, as well as for any possible short-circuit conditions. Also, proper wiring and installation techniques should be followed to ensure safety and compliance with electrical standards.

    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 6 amp 3 pole Miniature Circuit Breaker
    Reliable overload and short-circuit protection
    As someone who is concerned about circuit safety, I was impressed with this 6 amp 3 pole miniature circuit breaker. Its reliable overload and short-circuit protection provide an extra layer of safety in our home.
    From: Finn | Date: 09/10/2023
    Was this review helpful? Yes No (0/0)
    Good 6 amp MCB.
    I am building a solar system, so I need this miniature circuit breaker. It is well made enough for its purpose. It can be mounted to a standard DIN rail and the screws make secure connections. In short, a good choice for my application.
    From: Kostka | Date: 28/04/2022
    Was this review helpful? Yes No (0/0)
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