APL3331-5129-1

Series:	APL
Part Status:	Obsolete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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APL3331-5129-1 Circuit Breaker Application Field and Working Principle

A circuit breaker is an important safety device in the electrical system that helps protect electrical equipment, appliances and people from potential electrical hazards. APL3331-5129-1 is one of the most popular circuit breakers available on the market today. It is widely used in a variety of applications, from domestic to industrial, and offers both over-current protection and short circuit protection.

Application Field

APL3331-5129-1 can be used in many applications, from small household circuit protection to large industrial systems. The most common applications include domestic protection, such as fuse boxes, lighting circuits and surge protectors, as well as industrial applications such as motor and generator protection, control systems and power distribution. It is also suitable for high-voltage applications such as electric transmission lines and substations.

Working Principle

APL3331-5129-1 works on the principle of thermal-magnetic protection, which is a combination of temperature and current sensing. When the temperature sensor detects an increase in temperature, it activates a spring-loaded switch, which breaks the circuit and opens the circuit breaker. When the current sensor detects an over current, the circuit breaker trips by itself to open the circuit. If the current continues to be too high, the circuit breaker will remain in the open position until the overload is cleared. This helps protect the circuit and associated equipment from damage and potential fire hazard.

Advantages

APL3331-5129-1 offers several advantages over other types of circuit breakers. Firstly, it is a thermal-magnetic breaker which offers both over-current protection and short-circuit protection. This means it is extremely reliable and will protect the circuit from both overload and short circuit faults. Secondly, it has a relatively low operating temperature, ensuring that it doesn\'t trip during low current applications. Finally, it is very cost effective and provides excellent value for money.

Conclusion

APL3331-5129-1 is a highly reliable and cost effective circuit breaker. It is suitable for a wide range of domestic and industrial applications, and can provide both over-current protection and short-circuit protection. Its low operating temperature and cost-effectiveness makes it a popular choice for many users.

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