DZ20 transparent shell

Moulded case circuit breaker is a kind of electrical equipment used for circuit protection, usually installed in the circuit, used to automatically cut off the power supply when the circuit is overloaded or short-circuited, in order to prevent damage to the circuit or the occurrence of fire.The case of molded case circuit breaker is usually made of high temperature resistant and flame retardant plastic material, which has good insulating properties and durability.Moulded case circuit breakers are characterized by fast breaking, high reliability and long service life, and are widely used in residential homes, commercial buildings, industrial equipment and other fields.Its rated current range usually ranges from a few amperes to several hundred amperes, and you can choose the right type and specification of molded case circuit breaker according to different circuit requirements.When installing and using molded case circuit breakers, you need to pay attention to choosing the right installation location and connecting the circuit correctly to ensure its normal operation and effective protection of the circuit function.

The molded case earth leakage circuit breaker is a kind of electrical equipment used to protect the circuit and personal safety.It is mainly used to detect the existence of leakage in the circuit, once the leakage is detected, it will immediately cut off the circuit to avoid the occurrence of electric shock accident.Plastic case earth leakage circuit breaker has the following features: 1. Plastic case, lightweight and easy to install.2. high sensitivity leakage protection function, can detect the weak leakage current in time.3. reliable circuit breaker protection function, once the leakage is detected, it can quickly cut off the circuit to protect electrical equipment and personal safety.4. Suitable for domestic, commercial and industrial power environment, can effectively prevent the occurrence of power leakage accidents.Overall, the molded case leakage circuit breaker is a safe and reliable electrical equipment, can effectively protect the circuit and personal safety, is an important protection device for household and industrial electricity.