IALHK11-1RS4-37700-10

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Circuit breakers are essential in any electrical network, protecting it from overloads or short circuits. IALHK11-1RS4-37700-10 is a specific type, and its application fields and working principles will be further explored in this article.

The IALHK11-1RS4-37700-10 is a three-phase, 420 volts, 65 kA circuit breaker primarily used in industrial, large equipment, and power distribution systems. It comes with under-voltage, instantaneous, and differential protection, and conforms to both IEC and ANSI standards for power distribution systems.

This circuit breaker uses a two-pole, three-phase design. The two poles are connected to the neutral side of its rated voltage. By connecting the neutral side of the rated voltage to ground, the system minimizes the furnace effect that might occur when the poles are opened while power is on. Additionally, this device provides high-grade protection against overloads, short circuits, and ground faults. It is also capable of performing current limiting and load shedding.

The working principle of the IALHK11-1RS4-37700-10 is based on thermal-magnetic operation. When electrical current greater than a predetermined value runs through the device, a thermal element heats up and subsequently causes the springs of the breaker to open, cutting off the power and tripping the device. When dealing with ground faults, the device is also capable of detecting and opening the circuit, thus removing the risk of any further overloading due to short circuits.

In sum, the IALHK11-1RS4-37700-10 is an important component in the power distribution system. With the under-voltage, instantaneous, and differential protection it provides, it ensures a safe and secure operation of the electrical system, as well as offers reliable over-current and ground-fault protection. It operates on a thermal-magnetic principle, which allows it to operate in a wide range of temperatures. It is suitable for industrial and power distribution systems, and its two-pole, three-phase design helps minimize the furnace effect associated with circuit breakers.

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