1B20UM Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Circuit breakers are safety devices used to disconnect circuits in the event of electrical faults or overloads. They work by automatically sensing an overcurrent or short circuit and immediately cutting off power to the circuit. The 1B20UM circuit breaker is a popular choice for commercial and industrial applications. This article will discuss the application field and working principle of 1B20UM circuit breaker.

Applications of 1B20UM Circuit Breakers

1B20UM circuit breakers are designed for use in a wide variety of applications. They can be used for residential, commercial and industrial purposes. Residential applications include powering kitchen appliances, outdoor lighting, and outdoor systems such as pools and hot tubs. For commercial and industrial applications, 1B20UM circuit breakers are commonly used for motor control, generator control, elevators, lighting and HVAC systems.

The 1B20UM circuit breaker is also suitable for use in hazardous locations. The switch is UL listed and meets UL508A requirements for Class I, Division 2 environments. This means that the circuit breaker can be used in environments where flammable gases and vapors may be present. It is also suitable for use in environments where dust, fibers and flyings may be present.

Working Principle of 1B20UM Circuit Breakers

The 1B20UM circuit breaker is designed to protect electrical circuits from overloading and short-circuiting. It operates by detecting a current overload or short circuit in the circuit and automatically cutting off the power supply to the circuit. To detect an overcurrent, the circuit breaker uses a thermal-magnetic operation system. The thermal-magnetic operation system relies on both thermal and magnetic effects to detect an overcurrent.

The thermal element of the thermal-magnetic operation system works by sensing the temperature of the circuit breaker\'s internal components. If the temperature rises above a certain threshold, the circuit breaker will trip, cutting off the power supply to the circuit. The magnetic element of the circuit breaker works by sensing the magnetic field created by an overcurrent or short circuit in the circuit. The magnetic field will then trigger the circuit breaker to trip, again cutting off the power supply to the circuit.

In addition to thermal-magnetic operation, the 1B20UM circuit breaker also includes several other safety features to prevent overloading and short-circuiting. One such feature is a sensitivity selector, which allows the user to adjust the current trip level of the circuit breaker. This feature enables the circuit breaker to be adjusted to ensure it is able to respond to overcurrents and short circuits in the most efficient manner.

Conclusion

The 1B20UM circuit breaker is a popular choice for a wide variety of applications, from residential to commercial and industrial use. Its thermal-magnetic operation system and sensitivity selector make it especially effective at protecting electrical circuits from overloading and short-circuiting. In hazardous locations, the circuit breaker has the UL508A rating for Class I, Division 2 environments. For these reasons, the 1B20UM circuit breaker is an excellent choice for applications that require reliable protection.

The specific data is subject to PDF, and the above content is for reference