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WLM6-1250A-3300 3P/4P  WLM6 Series  thermal magnetic type breaker 400V/690V 1250 amp 3/4 Poles


WLM6-1250A-3300 3P/4P WLM6 Series thermal magnetic type breaker 400V/690V 1250 amp 3/4 Poles

Rated Current : 1250A

Number Of Poles : 3P / 4P

Rated Working Voltage : 400V/690V





    MCCB Highlights

    Thermomagnetic circuit breaker

    A thermomagnetic circuit breaker is an electrical protection device that combines both thermal and magnetic mechanisms to provide reliable overcurrent protection in electrical circuits. One of the key features of thermomagnetic circuit breakers is the use of high-quality materials and advanced design to ensure effective and safe operation.

    The internal components of thermomagnetic circuit breakers are constructed using high-grade materials such as copper, silver, and high-quality alloys, which enable them to withstand the heat and mechanical stresses generated during overcurrent conditions. This ensures the durability and reliability of the circuit breakers in various applications, from residential to industrial settings.

    In terms of safety, thermomagnetic circuit breakers are designed with advanced features such as thermal trip elements and magnetic trip mechanisms. The thermal trip elements respond to sustained overcurrent conditions, while the magnetic trip mechanisms provide instantaneous protection against short-circuit faults. This dual protection mechanism ensures that the circuit breakers can effectively and safely interrupt the flow of current when necessary, preventing damage to electrical equipment and minimizing the risk of fire hazards.

    Furthermore, thermomagnetic circuit breakers are designed to comply with international safety standards and regulations, providing users with the assurance that their electrical systems are protected by reliable and certified protection devices.

    In conclusion, thermomagnetic circuit breakers are distinguished by their use of high-quality materials, advanced safety features, and compliance with industry standards, making them a trusted choice for ensuring electrical safety and protection in a wide range of applications.

    Main performance index of WLM6 series circuit breaker

    WLM6 Moulded Case Circuit Breaker
    Rated operating current In (A),40℃
    Magnetic Type 630-700-800-1000-1250
    Thermal-magnetic type 630-700-800-1000-1250
    Adjustable type 630-700-800-1000-1250
    Electric characteristics
    Rated insulation voltage Ui (V) 1000
    Rated impulse withstand voltage (kV) 8
    Rated operational voltage Ue(V),AC 50/60Hz 380/400/415,440,500,660/690
    Breaking capacity code S M H
    Number of poles 1P(Adjutable has no this type) - - -
    2P - - -
    Number of poles AC220/230/240V 60 80 85
    AC380/400/415V 50 70 100
    AC440V - - -
    AC500V - - -
    AC660/690V 20 25 35
    Number of poles AC220/230/240V 40 65 70
    AC380/400/415V 35 50 70
    AC440V - - -
    AC500V - - -
    AC660/690V 10 15 20
    Utilization category A(Thermal-magnetic)/B(Electronic)
    Ambient temperature
    Safety of insulation
    Arcing distance 0
    Mechanical life
    (CO recycle)
    Maintenance 8000
    Electrical life
    (CO recycle)
    AC415V,In 1000
    AC690V,In 800
    Release units
    Distribution protection
    Motor protection
    Mounting and connection
    Front connection -
    Rear connection
    Front connection -
    Rear connection -
    Front connection
    Rear connection
    DIN rail
    Front connection -
    Dimension (mm)
    Width (1P/2P/3P/4P) 210/280
    Height 275.5
    Depth 103
    Distribution protection
    1P -
    2P -
    3P 8.9
    4P 11.931

    Overall and installation dimensions of circuit breaker

    wlter (6)cn8 wlter (7)trx

    MCCB Production Line Real Showing

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