UPL211-28747-288 Circuit Protection

Series:	UPL
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction to Circuit Breakers

Circuit breakers are an important part of electronic systems which are used to protect the components from excessive current and voltage fluctuations. Circuit breakers are also used to limit short circuit currents so that an electronic system will not be destroyed.

Types of Circuit Breakers

There are two main types of circuit breakers: thermal circuit breakers and electrical circuit breakers. Thermal circuit breakers are typically used for temperature ranges between 0°C and 80°C, and are typically used in electrical devices such as circuit breakers. Electrical circuit breakers, on the other hand, are designed for voltage and amperage ratings that may exceed 1000V and 30A respectively.

UPL211-28747-288 Application Field and Working Principle

The UPL211-28747-288 is an electrical circuit breaker that is specifically designed for medium voltage applications of up to 690V. This circuit breaker is also designed to be used in currents of up to 30A.The working principle of the UPL211-28747-288 is based on the over current protection circuit breaker principle. The main purpose of this circuit breaker is to detect dangerous current faults and trip the system, thus protecting the components from destruction. The circuit breaker can be used in two different operating modes, either Type 1 or Type 2. Type 1 mode is used when the system needs to be protected from currents that exceed the specified setting for a short period of time. The circuit breaker will detect the dangerous current within 0.03 of a second and immediately trip the system.Type 2 mode is typically used when the system needs to be protected from currents that exceed the specified setting for a longer period of time. The circuit breaker will detect the dangerous current within 0.5 of a second and then trip the system.

Conclusion

In conclusion, circuit breakers are an important part of electronic systems that are used to protect components from excessive current and voltage fluctuations. The UPL211-28747-288 is an example of an electrical circuit breaker that is designed for medium voltage applications of up to 690V. This circuit breaker is designed to be used in two different operating modes, either Type 1 or Type 2. The main purpose of the circuit breaker is to detect dangerous currents and trip the system, thus protecting the components from destruction.

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