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Learn about wanlai latest company developments and industry information

  • Understanding Different Types of MCB for Circuit Protection Applications

    Circuit protection is a cornerstone of electrical safety across various installations. Miniature Circuit Breakers (MCBs) are fundamental components designed to automatically in the event of overcurrent or short circuit faults. A thorough understanding of the different Types Of MCB is essential fo...
    25-09-04
    wanlai electric
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  • New 40kA Surge Protector Shields Homes from Power Spikes

    The JCSP-40 AC Surge Protection Device offers robust defense against destructive voltage transients. With a maximum discharge capacity of 40kA, it safeguards sensitive electronics like PCs and appliances from lightning and grid switching surges, ensuring equipment longevity and safety.   In ...
    25-09-03
    wanlai electric
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  • Advanced Breaker Switch with Alarm Function for Enhanced Electrical Safety

    The Breaker Switch model JCB2LE-80M4P+A represents a sophisticated advancement in circuit protection technology. This 4-pole RCBO (Residual Current Breaker with Overcurrent) integrates multiple protective functions into a single compact unit, designed to provide comprehensive electrical safety fo...
    25-09-02
    wanlai electric
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  • Team Advances in Circuit Breaker Knowledge

    Our company has recently embarked on an in-depth learning initiative focused on the development and technology of low-voltage circuit breakers. Through dedicated team sessions, we have been studying the evolution of these critical electrical devices—from their early designs in the 20th century to...
    25-09-01
    wanlai electric
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  • JCB2LE-40M: Smarter Safety, One Click Away!

    Meet the JCB2LE-40M RCBO—compact, electronic, and ultra-reliable. Perfect for modern homes and spaces seeking advanced electrical protection with style and simplicity. In a world where safety meets innovation, the JCB2LE-40M stands out as the silent guardian of your electrical system. Designed fo...
    25-08-29
    wanlai electric
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  • Advanced RCD’s for Enhanced Electrical Safety in Modern Applications

    The evolution of electrical systems demands increasingly sophisticated protection mechanisms, and RCD’s (Residual Current Devices) play an indispensable role in preventing hazards caused by earth leakage currents. The JCRB2-100 Type B RCD is specifically engineered to provide reliable prote...
    25-08-28
    wanlai electric
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  •  Smart Home Circuit Guardians

    These clever devices blend precise electrical protection with flexible installation options for modern homes.     Ever wondered what keeps your home safe from electrical hazards? Meet the JCB2LE-80M RCBO—a smart fusion of reliability and innovation. With electronic sensing for earth leakage (in t...
    25-08-27
    wanlai electric
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  • 1P+N MCB: A Compact Circuit Breaker for Modern Electrical Safety

    The 1P+N MCB (Miniature Circuit Breaker) is a fundamental component designed for modern electrical distribution systems. This device, typified by models such as the JCB2-40M, is engineered to provide reliable protection in residential, commercial, and industrial installations. Its design integrat...
    25-08-26
    wanlai electric
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  • Small Breaker, Big Protector: JCB3LM-80′s Smart Specs

    This compact circuit breaker balances strong protection and easy installation, with rated currents up to 80A, high breaking capacity, and versatile terminals for cables and busbars.     Ever wondered how your electrical system stays safe during a sudden overload or fault? Meet the JCB3LM-80—...
    25-08-25
    wanlai electric
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  • JCB3-63DC Non-Polarity DC MCB Enhances Solar Safety

    The JCB3-63DC non-polarity DC miniature circuit breaker offers up to 63A current rating and 6kA breaking capacity. Designed for PV systems and communications, it ensures reliable overload and short-circuit protection up to 1000V DC.     The JCB3-63DC non-polarity DC miniature circuit breaker...
    25-08-22
    wanlai electric
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  • Premium Type B Breaker Ensures Comprehensive Electrical Safety Solutions

    As a leading innovator in circuit protection technology, we present the JCR2-125 RCD , an advanced Type B Breaker engineered to deliver unparalleled safety for modern electrical systems. This residual current device continuously monitors circuit integrity, instantaneously disconnecting power upo...
    25-08-21
    wanlai electric
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  • Advanced 4-Pole RCBO Enhances Electrical Safety

    The JCB2LE-80M 4P RCBO offers 6kA breaking capacity with earth leakage and overload protection. Compliant with IEC 61009-1, it features alarm contacts and multiple sensitivity options.   The JCB2LE-80M 4P RCBO (Residual Current Circuit Breaker with Overload Protection) represents a significa...
    25-08-21
    wanlai electric
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