UTS150N-FTU-50A-3P-LL-UL

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Circuit breakers are safety devices used to protect electrical circuits from damage due to overload or short circuits. They are designed to detect a fault condition and operate to disconnect the circuit although they may also be used to protect against power outages. Circuit breakers may be electromechanical, using a spring-loaded trip and a magnetic field to detect current overload, or solid-state devices which sense current and generate an electronic signal to operate the trip. UTS150N-FTU-50A-3P-LL-UL is one kind of circuit breaker.

Application Field

The UTS150N-FTU-50A-3P-LL-UL circuit breaker is a heavy-duty, three-phase, low-voltage device typically used to switch power and protect motors, transformers, generators, and other electrical components rated at 50 amps. It is suitable for single- and three-phase applications in residential and commercial buildings and industrial facilities for control and protection of heavy duty motors, transformers, generators and other equipment. It is also suitable for direct installation in buildings or outdoor switchgear or can be used as part of a motor control panel.

Working Principle

When the current reaches a predetermined amount that is dangerous to the circuit, the UTS150N-FTU-50A-3P-LL-UL circuit breaker automatically opens the circuit. It uses two coils on the trip device to detect the current; when the current becomes too strong, the trip device is triggered, spring-loaded contacts open, and the circuit is broken. When the current returns to a safe level, the contacts close and the circuit is restored.

The UTS150N-FTU-50A-3P-LL-UL circuit breaker is designed to provide reliable and efficient protection against severe electrical overload conditions and is capable of operating quickly and accurately. The device has an adjustable overload setting that can be adjusted to provide the appropriate level of protection for the specific application. It also has an adjustable time delay that can be used to limit the magnitude of an electrical overload that can occur while the breaker is operating.

The UTS150N-FTU-50A-3P-LL-UL circuit breaker also provides a variety of protection features for safe operation, including thermal protection, short circuit protection, and ground fault protection. The device is also designed with a manual reset button that can be used to reset the circuit breaker in the event of an overload or short circuit.

Conclusion

The UTS150N-FTU-50A-3P-LL-UL is a reliable and efficient low-voltage circuit breaker suitable for use in residential and commercial buildings and industrial facilities. It is designed with a variety of protection features to protect against severe electrical overload conditions, including thermal protection, short circuit protection, and ground fault protection. With its adjustable overload setting and manual reset feature, the UTS150N-FTU-50A-3P-LL-UL provides reliable, safe, and efficient protection for the circuit.

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