IEGHF66-35877-5-V

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Circuit breakers are a crucial building block for controlling electrical power. They are responsible for preventing hazardous electrical overloads and faults in power systems, both residential and industrial. The IEGHF66-35877-5-V is a specific type of circuit breaker designed to control the power levels of a system. This article will discuss the application field and working principle of the IEGHF66-35877-5-V circuit breaker.

The IEGHF66-35877-5-V is a three-pole molded-case circuit breaker designed to protect residential, commercial, and light industrial applications. It provides a reliable, safe method of disconnecting the system when it becomes overloaded or experiences a fault. It is rated for up to 400A of current and up to 600V of voltage. It is a cost-effective solution for protecting circuits with loads up to 125kVA from potential overload and fault conditions.

The working principle of the IEGHF66-35877-5-V is based on a thermal-magnetic actuation system. This system works by using a thermal sensing element connected to the circuit breaker’s trip mechanism. The current flowing through the breaker is used to heat up the thermal-sensitive element. As the current reaches a certain level, this heating causes the trip mechanism to disconnect the power from the system, isolating it from the hazardous overload or fault. As the current returns to safe levels, the element cools down and the trip mechanism re-engages.

In addition to the thermal-magnetic system, the IEGHF66-35877-5-V also features a range of other features for ease of use and protection. These included adjustable trip settings for changes in current levels, an adjustable reset time, and a tamper-resistant manual reset button. The breaker also includes a test button, so it is easy to test without having to remove the breaker from the system.

The IEGHF66-35877-5-V is a highly reliable and cost-effective method of protecting a system from overload and fault conditions. It is especially useful in residential, commercial, and light industrial applications requiring up to 400A of current and up to 600V of voltage. The IEGHF66-35877-5-V is designed to provide a safe and reliable method of quickly disconnecting the power to a system in the event of an overload or fault.

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