209-3-1-62-4-8-25-H-V

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Circuit breakers are an important part of any electrical system. They are designed to protect circuits and circuit components from damage due to over current or short circuit conditions. The 209-3-1-62-4-8-25-H-V is a multipolar insulation mounted circuit breaker that is widely used in many industrial and residential applications. It is designed to provide protection against overcurrent conditions, overvoltage conditions, earth fault currents, and phase asymmetry.

The 209-3-1-62-4-8-25-H-V has two main components: a thermal-magnetic trip unit and an operating mechanism. The trip unit contains a set of heaters, which respond to the amount of current flowing through the circuit. When an over-current or short circuit occurs, the heaters in the trip unit actuate, causing the operating mechanism to open the breaker contacts and thus interrupting the electrical circuit.

The 209-3-1-62-4-8-25-H-V is versatile in its application field as it is suitable for use in a wide range of applications such as commercial, industrial, or residential. It is commonly used in main distribution systems, residential branch circuit protection, critical lighting and heating circuits, and motor-circuits. It can also be used with other mechanical and electrical devices such as automatic control relays and time-delay relays. Furthermore, it is approved for installation in hazardous areas, providing extra safety for personnel and equipment.

The 209-3-1-62-4-8-25-H-V circuit breaker works on the principle of magnetic-thermal protection. This type of protection combines the intrinsic thermal effects of the current, as well as the magnetic effects induced by the current. When overloaded current is detected, the trip unit activates and the operating mechanism opens the breaker contacts, isolating the circuit and preventing further damage.

The 209-3-1-62-4-8-25-H-V has several safety features including a Class-C overload and short circuit protection, a temperature sensor for sensing hot spots in the circuit, an automatic restart after the overload is cleared, and a maximum and minimum fault current limitation. The breaker also has several adjustable features such as trip current and fault time setting.

The 209-3-1-62-4-8-25-H-V circuit breaker is an ideal choice for any application that requires reliable protection against overcurrents, overvoltages, earth faults, and phase asymmetries. Its thermal-magnetic protection scheme and range of adjustable features make it an ideal protection device in any industrial, commercial, or residential setting.

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