Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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Circuit Breakers: LELHPK11-1-51-150.-A-91-V Application Field and Working Principle

Circuit breakers are an important part of modern electrical grids and provide essential protection for electrical equipment and personnel. The LELHPK11-1-51-150.-A-91-V is a type of circuit breaker designed to provide superior protection and reliability. In this article, we will discuss the application field and working principle of the LELHPK11-1-51-150.-A-91-V.

Application Field

The LELHPK11-1-51-150.-A-91-V is designed for applications which require superior protective capability and reliability. The circuit breaker has been tested to provide reliable performance under harsh environmental conditions such as high temperatures, high electrical loads, and hazardous atmospheres. It is suitable for installations where the circuit breaker will be subjected to high levels of vibration. It is also capable of providing short circuit protection, ground fault protection, and overload protection.

Working Principle

The LELHPK11-1-51-150.-A-91-V utilizes a temperature-sensitive bimetallic strip which responds to heat generated during an overload or short circuit. When the temperature of the strip exceeds the preset threshold, the bimetallic strip bends and trips the circuit breaker. This action opens the contacts of the circuit breaker, interrupting the electrical current and preventing the circuit from overheating or damaging devices connected to it. The LELHPK11-1-51-150.-A-91-V also has a built in ground fault protection system which can detect and interrupt ground faults in the electrical system. A ground fault occurs when an electrical current flows through an unintended path, usually to earth or ground. The ground fault protection system detects the presence of the ground fault and quickly interrupts the circuit, preventing potential damage to people or equipment.

Conclusion

The LELHPK11-1-51-150.-A-91-V is a type of circuit breaker designed for applications which require superior protective capability and reliability. It uses a temperature-sensitive bimetallic strip to detect overloads and short circuits, and a built-in ground fault protection system to detect and interrupt ground faults. The circuit breaker is suitable for installations which are subjected to high levels of vibration and is an excellent choice for protecting electrical equipment and personnel.

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