219-3-20800-57

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Circuit breakers are common electrical components used to protect electrical appliances from overheating or damage caused by an overload on the circuit. In particular, the 219-3-20800-57 is a three-pole manual non-interchangeable circuit breaker that is suitable for residential and commercial applications.

The circuit breaker can detect a fault condition in a circuit and open the contacts to stop the flow of current. Circuit breakers are available in a range of different ratings, with the 219-3-20800-57 having a rating of 20A and a voltage rating of 600V. This breaker can be used in either single-phase or three-phase applications.

The operating principle of the 219-3-20800-57 is based on the thermal-magnetic circuit breaker. In this type of circuit breaker, an electromagnet and a bimetallic strip are used in combination to interrupt current when necessary. The electromagnet is used to detect current overloads and the bimetallic strip is used to detect temperature. When either of these conditions is detected, the circuit breaker will trip, opening the circuit contacts and interrupting the current.

The 219-3-20800-57 is ideal for use in residential and commercial applications where a simple and reliable circuit breaker is required. It is suitable for both single-phase and three-phase applications and is designed to protect against damage caused by current and temperature overloads. The breaker is easy to install and can be used with most standard circuit boards. This makes it an ideal choice for a wide range of residential and commercial applications.

The 219-3-20800-57 has a number of features that makes it a great choice for circuit protection. It is a three-pole manual non-interchangeable circuit breaker, which is suitable for residential and commercial applications. It is designed to protect against overloading and thermal overloads, and is easy to install and use. It has a 20A rating and a voltage rating of 600V, making it suitable for a wide range of applications. The breaker is UL 489 approved, which means it meets safety standards for use in residential and commercial applications.

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