219-3-21637-28

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Circuit breakers are devices used to protect electrical systems from damage due to excessive current, overvoltage, short-circuit or other damaging conditions. These devices are indispensable in any electrical system, since they help to prevent system breakdowns, and may even save lives and property.

The 219-3-21637-28 circuit breaker is a high-performance Type-I device designed for use in residential, commercial and industrial applications. It is designed to disconnect load current from the supply within a fraction of a time period and has a variable trip point that can be adjusted to accommodate various load levels.

The 219-3-21637-28 is designed to automatically interrupt the circuit upon sensing a fault condition such as a short-circuit or high overload. In the event of a fault, the breaker will trip and disconnect power from the protected circuit, thus saving the system from potential damage. This breaker can also be used to protect sensitive electronic equipment from voltage and current fluctuations.

The 219-3-21637-28 circuit breaker has a maximum interrupting capacity of 10,000 Amps and a maximum voltage rating of 277 Volts AC. This device is UL listed, meaning it has been tested and certified to meet all applicable safety standards. The 219-3-21637-28 is also suitable for use in a variety of environmental conditions, including extreme temperatures, dust, humidity and more.

The 219-3-21637-28 circuit breaker operates on the principle of thermal-magnetic tripping. This occurs when both the trip point current and temperature rise above a certain level. The trip point current is determined by the amount of current flowing through the circuit breaker. The temperature of the circuit breaker is determined by the ambient temperature and the amount of current flowing through it.

When the trip point current is reached, the 219-3-21637-28 circuit breaker sends a signal to the trip mechanism, which causes the contacts to open and disconnects power from the load. Once the circuit breaker trips, it must be reset manually by flipping the switch on its handle. This reset will close the contacts and allow current to flow to the protected device once again.

The 219-3-21637-28 circuit breaker is an invaluable element of any electrical system. It is designed to keep systems safe from overloads and short-circuits, ensuring the longevity of the devices being used. It is especially well suited for use in residential, industrial and commercial applications, as its adjustable trip point allows it to provide superior protection for a variety of devices.

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