IDG6-30874-3

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Circuit breakers are devices designed to protect circuits against overload and short-circuiting. The IDG6-30874-3 is one such circuit breaker and its particular application field and working principle will be discussed in the following article.

Application

The IDG6-30874-3 circuit breaker is a type of three-pole AC circuit breaker that provides overcurrent protection for AC circuits rated 600VAC. This breaker is suitable for protecting against single-phase or three-phase highly inductive loads and will trip if the current exceeds the breaker\'s predefined trip setting. It is typically used in applications such as refrigerated warehouses and restaurants, machine shops, air-conditioning, control panels, and multi-outlet power strip applications.

Working Principle

The main components of the IDG6-30874-3 circuit breaker are a line terminal, a neutral terminal, a trip unit, and a trip coil. The line and neutral terminals are connected to the energized circuit and the trip unit monitors the current going through the circuit. When the monitored current reaches the pre-set trip level, the trip coil creates an electromotive force which operates a tripping mechanism. The tripping mechanism disrupts the power flow and thus trips the breaker, thus protecting the circuit elements from overload and short-circuiting.

The IDG6-30874-3 circuit breaker also features a manual reset button. This allows the user to reset the breaker manually in the event of a power outage or breaker overload. It also features a higher trip accuracy than other similar devices, thereby providing better protection.

In addition to the above-mentioned components, the IDG6-30874-3 also contains a test switch to allow for testing of the circuit breaker and a sealed enclosure that is dust, moisture, and corrosion resistant to protect against the elements.

Overall, the IDG6-30874-3 circuit breaker is an efficient and reliable device capable of protecting against circuit overloads and short-circuiting. With its fully sealed enclosure and robust construction, it is suitable for a variety of indoor and outdoor applications.

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