DZS7(3VU) circuit breakers are applicable for circuit of AC50Hz (or 60Hz), rated insulation voltage 750V, rated operating voltage under AC 660V, rated operating current 1-63A.It is used for protecting the motor against overload, short-circuit and phase-failure.It can also be used for starting and breaking the starter of motor, and for the circuit protection in the circuit of 63A.
Yuqing Hegao Electric Co., Ltd., is located in WenZhou which is named "China's Metropolis of Elerical Apparatus", the largest manufacturing bases of electrical equipments in China. It is one of the leading manufacturers and exproters in the line of high, medium and low voltage electrical appliances such as circuit breakers AC contactors, drop-out fuse cutouts, disconnect switches, load break switches fuses, and other electrical accessories.
The company owns advanced production assembly lines and hi-tech quality cantrol equipments. With professional engineers, well skilled workers, scientific admi-nistration and strict inspection, we always make perfect electrical product which are sold well both at home and abroad, and enjoy high reputation in domestic and overseas market. All of our products are conformed to the standards IEC1008, IEC898, GB16916, VDE0664, BS4293 and IEC1009 etc. The company has got ISO9001 International Quality System Approval and CCC certificate issued by National Quality Certificate Center. It also has obtained CE, CB, TSE, KEMA, SEMKO, certificates for some products.
We always take the concept of "Customer is first; Quality is first; Credit is first and Service is first" as our unchangeable aim, and will continuously serve our old and new clients with high quality, the most competitive price and perfect services. Warmly welcome to cooperate with us and make a brilliant tomorrow together.
