DC Contactors
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DC Contactors
Since 1984, Zhejiang Dongya Electronic has delivered high-performance DC contactors, shunts, and circuit breakers trusted by Fortune 500 companies and global energy leaders.
Founded in 1984, Zhejiang Dongya Electronic Co., Ltd. specializes in designing, manufacturing, and selling high and low-voltage DC contactors, relays, shunts, hydraulic circuit breakers, and Battery Disconnect Units (BDUs).
With over 300 models across dozens of product series and an annual production capacity of 15 million pieces, we serve industries ranging from new energy vehicles and solar photovoltaics to locomotives and industrial machinery.
Our products meet the highest international standards, ensuring reliability, safety, and compliance in every application.
400A DC Contactor | UL Certified | GB14048.4-2010
2000A High-Capacity DC Contactor
High Voltage DC Contactor
250A High Voltage DC Contactor
100A DC Contactor | UL E145623
150A High Voltage DC Contactor
Precision Current Measurement
Superior Safety & Control
Certified under ISO9001, ISO14001, ISO45001, and IATF16949. Products pass UL, CE, TUV, and CCC standards.
Equipped with cutting-edge production lines and first-class technical personnel to meet diverse customer needs.
Preferred supplier for Fortune 500 companies and global brands in new energy, transportation, and industrial sectors.
A DC contactor is an electrically controlled switch used for switching high-current DC power circuits, commonly used in electric vehicles, solar systems, and industrial machinery.
Yes, many of our DC contactors and circuit breakers are UL certified, including models with UL File No. E145623.
We serve new energy vehicles, solar PV, telecom, industrial automation, marine, locomotive, and energy storage industries globally.
Yes, our technical team offers tailored design and manufacturing support to meet specific application requirements.
Looking for reliable DC contactors for your project? Contact us today for expert support and product recommendations.
Wengyang Industrial Zone, Yueqing City, Zhejiang, P.R. China
+86–577–62812228
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