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JCSPV PV surge protection devices are designed with cutting-edge technology to ensure the longevity and efficiency of your photovoltaic system. These devices use high-quality varistors to provide strong protection against both common-mode and differential-mode surges. This dual-mode protection is...

One of the key features of the JCH2-125 main switch isolator is its excellent current rating capacity, which can handle currents up to 125A. This makes it suitable for a wide range of applications from small residential settings to more demanding light commercial environments. The versatility of ...

The JCR3HM residual current device is designed to detect ground faults and leakages, which are often precursors to dangerous electrical incidents. By continuously monitoring the current, the JCR3HM RCD can identify any discrepancies that may indicate a fault, such as a person coming into contact ...

The JCB3-63DC miniature circuit breaker is designed to provide powerful short circuit and overload protection, ensuring your electrical system is protected from potential hazards. With a breaking capacity of up to 6kA, this MCB is able to handle larger fault currents, making it an ideal choice fo...

The JCR1-40 RCBO is designed with electronic technology to provide superior residual current protection. This feature is essential to prevent electric shock and ensure the safety of people close to electrical systems. In addition, the device provides overload and short circuit protection, protect...

The JCM1 molded case circuit breaker is designed with versatility and performance in mind. With an insulation voltage rating of up to 1000V, it is suitable for infrequent switching and motor starting applications. This feature makes the JCM1 an ideal choice for a variety of industrial and commerc...

JCHA consumer devices are built to provide a high level of IP protection, making them ideal for environments where exposure to moisture and dust is a concern. Whether you are operating in a manufacturing plant, a construction site, or any outdoor environment, these devices are built to withstand ...

JCOF auxiliary contacts are often referred to as supplementary contacts or control contacts, highlighting their supporting role in the overall circuit design. Unlike the main contacts, which are responsible for carrying large current loads, JCOF auxiliary contacts operate at lower current levels....

CJX2 AC contactors are designed to provide efficient motor control while offering protection against potential overloads. When used in conjunction with thermal relays, these contactors form a powerful electromagnetic starter system that protects circuits from operational overloads. This combinati...

The JCSP-60 is designed to discharge induced voltage surges incredibly quickly, with a response time of just 8/20 μs. This fast response is critical to mitigating the risks associated with transient voltages, which can occur from lightning strikes, power outages, or even the operation of heavy ma...

The JCH2-125 main switch isolator is available in a variety of configurations, including 1-pole, 2-pole, 3-pole and 4-pole options, making it versatile and suitable for a variety of electrical settings. With a rated current capacity of up to 125A, the isolator is capable of handling a large numbe...

Welcome to Wanlai, your trusted partner in safeguarding your home against the devastating effects of lightning and electrical surges. In today’s world, where technology is intertwined with our daily lives, the protection of electronic devices and appliances from lightning strikes and power ...