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    Circuit Breakers

    ATOCLXB series miniature circuit breakers are 35mm DIN rail mounted and module width of only 18mm per pole, offering a compact solution for protection requirements. They are manufactured in 1, 2, 3, and 4 pole versions of different current from 1A to 63A and voltage ratings 230/400V, 240/415V, 277/480V. ATO MCBs are suitable for use as supplementary protectors in accordance with UL 1077 listed  with 5kA short circuit breaking capacity at 277/480V AC supply, and also provide overload and short circuit protection in accordance with IEC standard with 6/10kA breaking capacity at 230/400V, 240/415V AC supply. Dual rated UL and IEC circuit breakers are ideal for providing protection in many applications. Three different trip characteristics, including B, C and D curves are available for your selection.

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    1A 1 pole 6kA Miniature Circuit Breaker

    $33.38
    1 pole miniature circuit breaker with 1A current rating, and can safely be used in AC 50Hz or 60Hz, 230/400V with a 6 kA short circuit withstand rating, provide overload and short circuit protection for conductors.

    3A 1 pole 6kA Miniature Circuit Breaker

    $33.38
    Single pole mini circuit breaker with 3A current rating, offer optimum and efficient protection for branch and control circuits. The 6kA breaking capacity of this mcb makes it ideal for commercial and industrial applications.

    4A 1 pole 10kA Miniature Circuit Breaker

    $33.38
    4 amp miniature circuit breaker with standard ratings of 10kA short circuit interrupting capacity at 230/400V AC single voltage, standard 35 mm DIN rail mounting. The mcb circuit breaker has b curve, c curve and d curve characteristic to suit most applications.

    10A 1 pole 5kA Miniature Circuit Breaker

    $33.38
    UL 1077 listed miniature circuit breaker with 1 pole, 10A current rating, standard ratings of 5 kA at 277/480V AC. Three tripping curves to choose from, easy installation on DIN rail, suitable for supplementary protection.

    16A 1 pole 5kA Miniature Circuit Breaker

    $33.38
    High quality miniature circuit breaker is intended for the short circuit and overload protection in the AC 50/60Hz circuit, 277/480V single pole voltage and a rated current of 16A. 5kA short circuit breaking capacity, meets the requirements of the UL 1077 standard for safety.

    25A 1 pole 10kA Miniature Circuit Breaker

    $33.38
    10kA miniature circuit breaker is available with B, C or D trip characteristics in accordance with IEC standard, 25 amps current rating, excellent breaking capability for its compact size, protect against overloads and short circuits in conductors.

    40A 1 pole 5kA Miniature Circuit Breaker

    $33.38
    Low cost miniature circuit breaker is 35mm DIN rail mounted and complete range of UL 1077 listed, 40A rated current at 277/480V AC voltage, 5kA short circuit breaking capacity. The 1 pole supplementary protector offers a compact solution for protection requirements.

    3A 2 pole 5kA Miniature Circuit Breaker

    $35.69
    3 Amp 2 pole 5kA miniature circuit breaker is UL 1077 listed, and available for three trip characteristics to meet different protecting requirements. Compact structure, reliable performance, good interrupt capacity and safe in use.

    10A 2 pole 5kA Miniature Circuit Breaker

    $35.69
    10 amp 2-pole mini circuit breaker meet UL 1077 standard to provide the supplementary protection for the electrical equipment with 5kA short circuit breaking capacity, and selectable trip characteristics of B, C and D curves. Compact size, DIN rail mounting and safe in use.

    20A 2 pole 10kA Miniature Circuit Breaker

    $35.69
    Miniature circuit breaker with 20 amp, 2 pole, and 230/400V AC 10 kA, are commonly use for branch circuit protection in residential, commercial and industrial fields, with B, C and D curves availble. High quality and good performance.

    25A 2 pole 6kA Miniature Circuit Breaker

    $35.69
    25 amp 2-pole mini circuit breaker, with 6 kA short circuit breaking capacity at 240/415V AC, has B, C and D curves availble for your selection. Compliance with IEC standards, meet general purpose needs of protecting branch circuit, easy mounting in DIN rail, high reliability and safe in use.

    32A 2 pole 10kA Miniature Circuit Breaker

    $35.69
    32 amp 2 pole miniature circuit breaker is designed for short circuit and overload protection for the branch circuit and equipment with high performance in interrupt rating 10kA at 240/415V AC, and B, C and D curves are optional to meet the different needs of applications.

    50A 2 pole 5kA Miniature Circuit Breaker

    $35.69
    Complying with UL 1077 standard, 2-pole miniature circuit breaker, with rated current 50 amp, interrupt rating 5kA at 277/480V AC, is suitable for supplementary protection against short ciruit and over load for commercial and industrial applications.

    63A 2 pole 6kA Miniature Circuit Breaker

    $35.69
    Small-size circuit breaker features 63 amp current rating, 2 poles, 6 kA interrupt capacity and DIN rail mounting, and 3 different trip characteristics available. As IEC listed, MCB is suitable for protecting the electrical equipment from over load and short circuit.

    2A 3 pole 10kA Miniature Circuit Breaker

    $38.00
    Three pole thermal-magnetic minature circuit breaker (MCB) in accordance with IEC standard for 35 mm DIN rail mounting with toggle actuation and 10kA interrupt capacity. Three different trip characteristics, including B, C and D curves, give you the ability to configure the exact protection scheme you required.

    6 amp 3 pole 6kA Miniature Circuit Breaker

    $38.00
    6 amp current rating miniature circuit breaker with 6kA excellent breaking capability for its compact size, is designed for the short circuit and overload protection in the AC 50/60Hz circuit, 240/415V 3 pole voltage.

    13A 3 pole 6kA Miniature Circuit Breaker

    $38.00
    3 pole MCB circuit breaker with 6kA short circuit breaking capacity and 13A current rating at 230/400V AC, possibility for locking the toggle in ON or OFF position. High density mini circuit breaker is thermal-magnetic type supplementary overcurrent protective device.

    20A 3 pole 5kA Miniature Circuit Breaker

    $38.00
    Three pole UL 1077 DIN rail mountable miniature circuit breaker is rated at 277/480V AC supply with 5kA short circuit breaking capacity. Three levels of short-circuit protection, available with B curve, C curve or D curve trip characteristics.

    32A 3 pole 5kA Miniature Circuit Breaker

    $38.00
    32 amp 3 pole miniature circuit breaker at lower price, standard 35 mm DIN rail mounting, easy to install. It is capable of protecting the system against short circuit current up to 5kA, available with C or D trip characteristics in accordance with UL 1077.

    50A 3 pole 6kA Miniature Circuit Breaker

    $38.00
    Miniature circuit breaker with 3-pole, 50 ampere current rating, excellent breaking capability of 6kA at 240/415V AC voltage, module width of only 18 mm per pole. It is available B, C, D curves for your selection, can be used in IEC standard applications.