8340-T110-K1L1-ALH126-40A

Introduction to Circuit Breakers

Circuit breakers are vital components in all electrical systems, from simple residential wiring to large industrial electrical systems. They are designed to protect all the components in an electrical system from the effects of an overcurrent, overvoltage, or short circuit. In addition, circuit breakers are used to isolate, troubleshoot and interrupt current flow in the event of an emergency or fault condition.

8340-T110-K1L1-ALH126-40A Circuit Breaker

The 8340-T110-K1L1-ALH126-40A circuit breaker is a three-pole circuit breaker with a rated current of 110A and a rated voltage of 690V. It has a rated breaking capacity of 25kA and is housed in a plastic case. This circuit breaker is certified and tested to IEC 60947-2, UL 489 and ANSI C37.20.2 standards. It is suitable for use in residential, commercial and industrial applications.

Application Field

The 8340-T110-K1L1-ALH126-40A circuit breaker is suitable for use in a variety of indoor and outdoor installations including residential, industrial, commercial, and mining applications. Some examples of the applications of this circuit breaker include switching and protection for lighting circuits, switchgear, power distribution boards, transformers, motors, and other electrical devices.

Working Principle

The working principle of a circuit breaker is simple. As current passes through the device, a trip mechanism is initiated if the current exceeds the rated current or if a short circuit occurs. This trip mechanism causes the contacts of the breaker to open, breaking the circuit and preventing further current flow. The breaker will then reset itself, either manually or automatically, depending on the design of the circuit breaker.

Conclusion

The 8340-T110-K1L1-ALH126-40A circuit breaker is a reliable, efficient and cost-effective solution for residential, commercial and industrial applications. It is a three-pole circuit breaker with a rated current of 110A, a rated voltage of 690V and a rated breaking capacity of 25kA. In addition, its working principle is simple and straightforward. Its trip mechanism is designed to protect the system from overloads and short circuits, ensuring a safe and reliable operation.