News
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What is the difference between them?
What is a molded case circuit breaker: Molded case circuit breakers, also known as device circuit breakers, each component is sealed in a plastic case, and the auxiliary contacts, undervoltage releases and their encouraged releases are mainly modularized. Molded case cir...Read more -
May 1 Holiday Notice
Dear customers, May Day is coming, Shanghai DADA wish you a happy holiday, safe travel! In order to facilitate to arrange the work plan and normal response to the service during holidays, combined with the national holidays and the actual operation of our company, our company’s holiday arra...Read more -
What is a circuit breaker?
What is a circuit breaker? A circuit breaker refers to a power switch device that can turn off, load and turn on the current under the normal circuit standard within the required time period, and can turn off, load and turn on the current under the abnormal circuit standard within the required ti...Read more -
How to install circuit breakers?
How to install circuit breakers? Everyone should know about circuit breakers. It plays a key role in home security. There are many varieties of circuit breakers. Different installation locations and installation functions involve the selection of circuit breakers. So, how to install the ci...Read more -
Tomb-sweeping Day Holiday Notice
Qingming Festival is coming, pay attention to safety during the festival, reduce going out. Wear a mask outside, take good protection, avoid parties and group activities. In order to facilitate to arrange the work plan and normal service response during holidays, combined with the national holida...Read more -
Invitation to Canton Fair
The 131th China Import and Export Fair will be held online between April 15 and 24. Continuing to hold the 131th session online will consolidate the gains in the prevention and control of the COVID-19 epidemic, as well as social and economic development. The Fair will further play its rol...Read more -
Is the breaking capacity of the circuit breaker the bigger the better?
The breaking capacity of circuit breaker is not the greater the better, it can be said that it is suitable for electronic circuit breaker with adjustable protection value or circuit breaker with intelligent controller, but it is not suitable for thermal magnetic circuit breaker. So dada electric ...Read more -
Questions about DC contactors and AC contactors?
Please refer to this link: AC/DC dual-use AC contactor? It can be seen that the difference between the two is quite large. Now I go back and forth to solve the main problem: 1) In addition to the coil, what is the difference between the DC contactor and the AC contactor structure type? 2) If the ...Read more -
To all departments and staff of the Company
According to the provisions of national holidays, our company will have the following holiday arrangements for the National Day of 2021: Holiday time: October 1st – October 7th After receiving the notice, each department properly arranged the work on duty, And check their office empty doors...Read more -
Invitation to Canton Fair
We would like to inform you that in coming 130th online Canton Fair which hold on China ,our booth No. is as follows: COMPANY NAME:Shanghai DaDa Electric Co.,Ltd SHOW TIME:Oct.15th – Oct.24th FAIR NAME: China Canton Fair Main Products:CIRCUIT BREAKER Online fair link:https://ex.cantonfair.o...Read more -
Notice of the Mid-Autumn Festival.
Ranked as follows: There will be a three-day holiday from September 19 to 21, 2021. Wish all customers and colleagues a happy Mid-Autumn Festival, smooth work and a happy family!Read more -
DAM1-630Y has been awarded ASTA certificate in the UK
After three months of research and development and verification, DAM1-630Y product was submitted to ASTA UK laboratory for testing, and we finally got the ASTA UK certificate. Thanks for all the efforts of the R&D engineer team and the design department. Your efforts...Read more
