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09-25-2019
We are professional DC contactor maker that are dedicated to providing high current dc contactor, solenoid contactor, double throw contactor.
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09-16-2019
Zhejiang Dongya Electronic Co., Ltd is a manufacturing enterprise of producing, developing and selling high voltage&low voltage DC contactor, relay, shunt as well as hydraulic circuit breaker.
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09-03-2019
Dongya has advanced technology, equipment and rich experience, and also have all abilities and resources about the product design, mold manufacturing, parts processing, assembly, calibration and inspection.
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08-21-2019
We are professional DC contactor maker that are dedicated to providing high-quality products and excellent services for customers. Our main customers are Huawei, Delta, Vertiv, Siemens, ZTE, Baic Yinxiang, Sinexcel and so on.
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08-14-2019
125A Contact Switching Capability 2H (DPST-NO) Contact Arrangement Max Coil Power Dissipation :12W Application:For Electric Control System Of Communication Power Supply、Engineering Machine、Electromotion Forklift、Motor Car、Train、Watercraft and UPS etc.
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DC contactor supplier
08-05-2019
Application: For Electric Control System Of Communication Power Supply、Engineering Machine、Electromotion Forklift、Motor Car、Train、Watercraft and UPS etc.
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High Voltage DC Contactor manufacturer
07-25-2019
Zhejiang Dongya Electronic Co., Ltd is a manufacturing enterprise of producing, developing and selling high voltage&low voltage DC contactor, relay, shunt as well as hydraulic circuit breaker.
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High voltage DC contactor supplier
07-15-2019
Zhejiang Dongya Electronic Co., Ltd is a manufacturing enterprise of producing, developing and selling high voltage&low voltage DC contactor, relay, shunt as well as hydraulic circuit breaker.
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Introduction of DC contactors ZLJM-400F and ZLJ-400A
07-05-2019
DC Contactor ZLJM-400F Product Specifications Material used: AgCdO series (12) Contact rating (resistive load): 400A 48VDC/400A 250VAC
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ZLJM-A DC Contactor Product Introduction
07-01-2019
ZLJM-A DC contactor is mainly used to control DC circuits (main circuit, control circuit and excitation circuit, etc.).
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What is the normal working condition of the equipment breaker
06-26-2019
A circuit breaker is a switching device that can close, carry and break current under normal loop conditions and can close, carry and break current under abnormal loop conditions within a specified time.
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Circuit breaker development history
06-22-2019
The world's first circuit breaker was born in 1885, it is a combination of a knife start and an overcurrent release.
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