Product news
-
The function,effect and working principle of circuit breaker.
The function and effect of circuit breaker:The role and efficacy of circuit breakers With the continuous development of modern industrial technology, power equipment plays an increasingly important role in our daily life and work. As one of the key elements to protect circuits and equipment, th...Read more -
External accessories for circuit breakers
Folding external accessory electric operating mechanism: This is an accessory used for remote automatic opening and closing of circuit breakers. There are two types of electric operating mechanisms: motor operating mechanism and electromagnet operating mechanism. The motor operating mechanism is ...Read more -
Operation principle of circuit breaker
In the field of electrical systems, circuit breakers play a vital role in ensuring the safety and reliability of the entire installation. These devices are designed to protect circuits from damage caused by overcurrent and short circuits. Understanding how circuit breakers work is critical for an...Read more -
The internal structure of a circuit breaker
The internal structure of the circuit breaker is divided into: Auxiliary contact: a contact that is mechanically linked to the opening and closing mechanism of the main circuit of the circuit breaker, mainly used to display the opening and closing status of the circuit breaker, connected to the c...Read more -
Crcuit breakers with three-stage protection functions
Generally speaking, of overload long delay, short circuit short delay and short circuit instantaneous action can realize selective protection. Most trunk lines (including the outlet end of the transformer) use it as the main protection switch. Circuit breakers without short circuit short delay f...Read more -
Introduction about circuit breakers
Circuit breaker refers to a switch device that can close, carry and break the current under normal circuit conditions and can close, carry and break the current under abnormal circuit conditions within a specified time. Circuit breakers are divided into high-voltage circuit breakers and low-volt...Read more -
What is the difference between them?
The difference between circuit breakers and contactors: 1. Different natures Circuit breaker: Circuit breaker refers to a switching device that can close, carry and break the current under normal circuit conditions and can close, carry and break the current under abnormal circuit conditions withi...Read more -
DAB7-LN-40 Come on stage！
DAB7-LN-40 Come on stage！DAB7-LN-40 circuit breaker is a small, high breaking capacity device, widely used in AC 50Hz system with rated voltage of 230V and rated current of 40A. The circuit breaker conforms to IEC61009 standard, has B, C curve trip characteristics, housing width 18mm. Thi...Read more -
DAB7LN-40 series DPN Residual current operation
DAB7LN -40 residual current circuit breakers are small devices designed with high breaking capacity (6kA) and they are suitable for the disconnection of neutral lines.The circuit breakers are widely used in AC50H low-voltage electrical systems with a rated voltage of 230V and rated current of...Read more -
DAB7N-40 series DPN Miniature Circuit breaker(MCB)
DAB7N-40 series DPN Miniature Circuit breaker(MCB): Introducing the new Futura series DPN from Shanghai Dada Electric Co., Ltd.! This MCB and RCBO series boasts a small 18mm width, 6ka segmentation capacity, and 32A/40A rated current. With CB, CE certifications and IEC standard rail installation,...Read more -
DAB6 rise to prominence unexpectedly!!!
This innovative device offers a wide range of features and is designed to meet the needs of various industries. The DAB6 is available in different power ratings, ranging from 1P to 4P, providing customers with flexibility and options to suit their specific requirements. With its advanced technolo...Read more -
DAB7-125 MCB 15KA High breaking capacity 27mm
The DAB7-125 MCB is a circuit breaker with unique functions and advantages that set it apart from other options on the market. One of its key features is its high breaking capacity of 15KA, which ensures reliable protection for electrical circuits. This high breaking capacity makes the DAB7-125 M...Read more
