Circuit Protection Devices Manufacturer in China
YHKJ provides MCB, MCCB, RCCB, RCBO, SPD and DC surge protection devices for residential, commercial, industrial and renewable energy applications.
Circuit Protection Devices / 电路保护设备
Explore product series and choose the right category for your project or distribution business.
Featured Products / 主推产品
Find suitable models and send us your RFQ for price, MOQ, datasheet and delivery time.
Application Scenarios / 应用场景
YHKJ products are widely used in industrial, commercial and OEM applications.
Selection Guide / 选型指南
Send us your requirements if you are not sure which model is suitable.
Rated Current
Choose rated current according to load current and application.
Breaking Capacity
6kA, 10kA or higher according to installation requirements.
Poles
1P, 2P, 3P, 4P or 1P+N.
Protection Type
Overload, short circuit, leakage or surge protection.
Standard
Confirm IEC, CE, RoHS, CB or local market standard.
Factory Direct Supply, OEM/ODM Support and Fast Response
YHKJ supports distributors, importers, OEM buyers and industrial projects with product selection, quotation, datasheet, packaging and delivery support.
FAQ / 常见问题
Send RFQ / 提交询盘
Tell us product model, quantity, country and application. We will reply within 24 hours.