IEGF66-32804-20-V

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Circuit breakers are essential components in the electrical wiring of any electrical system, protecting areas from damage by interrupting the flow of current when a short circuit or overload is detected. The International Electrotechnical Commission (IEC) 66-32804-20-V is a particular model of circuit breaker and is characterized by flameproof construction, a working voltage of 380-660V and a breaking capacity of 95kA.

The IEC 66-32804-20-V is a form of molded case circuit breaker (MCCB). These devices work using an electric current-sensing mechanism located in the circuit breaker body. When an unusually large current in a given area is detected, an internal bull-rung electromechanical trip device is triggered, ending the flow of current and preventing any possible damage or overheating. This protects the electrical system and surrounding components from the potential harm of over-current.

MCCBs are designed for use in a variety of locations where reliable circuit protection is essential. Typical fields of application are found in public, industrial and commercial buildings, where the installation of high-voltage cables is commonplace. The IEC 66-32804-20-V is also suitable for various industrial areas such as mining, heavy machinery, manufacturing, and electrical construction work.

The IEC 66-32804-20-V is well-suited for operation in hazardous atmospheres where flammable gases or vapours are present, as the casing is certified flameproof to IEC 60529. This makes the device suitable for areas such as production lines where a fire or explosion might occur as part of normal operation. The IEC 66-32804-20-V is able to withstand up to 95kA of short-circuit current, making it suitable for a wide range of electrical systems and ensuring that a reliable level of protection is provided.

The IEC 66-32804-20-V is also notable for its thermal-magnetic protection capabilities, which are designed to detect not only short circuits but also excessive overheating. The device enters emergency intervention mode when the temperature of the connected lines rises above an acceptable level, thereby avoiding dangerous situations. The IEC 66-32804-20-V distinguishes itself by its ability to detect both short circuits and overheating, preventing both types of incidents from causing electrical damage.

In addition, the IEC 66-32804-20-V is built to last, with a sturdy construction that can withstand weariness even after repeated use. The device also features wear-resistant contacts and a high impact resistance rating. This allows the IEC 66-32804-20-V to combat corrosion and other environmental conditions that may occur in certain locations.

In summary, the IEC 66-32804-20-V molded case circuit breaker is a reliable and robust protection device suitable for both residential and industrial locations. It guarantees reliable protection from short circuits and excessive overheating, providing an effective solution for safeguarding electrical systems and components from damage.

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