W51-A151A1-20

Series:	W51
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	20A
Voltage Rating - AC:	125V
Voltage Rating - DC:	50V
Number of Poles:	1
Actuator Type:	Rocker
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit Breakers are an important part of the electrical system, providing a safe and reliable way of controlling the flow of current. The W51-A151A1-20 is a type of circuit breaker with a variety of applications and a specific working principle.This circuit breaker is suitable for use in many different types of motors and electrical systems, including air conditioning systems, pumps, industrial motors, lighting systems and home appliances. It is designed to detect and safely interrupt the flow of current in the event of an overload, short circuit or other similar disturbance in the circuit.When the circuit breaker senses a fault, it will automatically open the circuit, thereby interrupting the flow of power. This interruption is known as a trip. Once the fault has been cleared, the circuit breaker can either be manually reset or called for service.The working principle of the W51-A151A1-20 is based on a thermal-magnetic operation. This means that the breaker is designed to respond to both heat and a magnetic field.The tripping mechanism consists of two parts: a thermal element and a magnetic element. The thermal element works by sensing the heat generated when a current overload occurs. This heat is then used to expand a metallic bellows, which then trips the circuit breaker. The magnetic element uses a solenoid to create a magnetic field when current passes through it. This field is used to attract an armature to move a latch. When this latch releases, the circuit breaker trips.The W51-A151A1-20 is designed with a wide current range, allowing it to handle currents as low as 10A and as high as 100A. The circuit breaker also has a live armature, which allows it to be reset without manually disconnecting it from the power source. This feature makes the breaker especially useful in situations where the fault is temporary.In summary, the W51-A151A1-20 is an extremely versatile circuit breaker with an array of applications. It operates on a thermal-magnetic principle, using a thermal element to detect current overloads and a magnetic element to trip the breaker. The circuit breaker is also versatile, with a wide range of current capacity, making it suitable for many different types of motors and electrical systems.

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