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Shubo MCB – Trusted OEM Manufacturer of Miniature Circuit Breakers, RCCBs, RCBOs & IoT-Enabled Smart Protection Devices. Delivering innovation, reliability, and safety for homes, industries, and commercial infrastructures since 2003.
Pioneering innovation in low-voltage electrical protection since 2003.
Shubo, established in 2003, is globally recognized for its expertise in high-end, low-voltage electrical system solutions. We are committed to alleviating the challenges faced by our customers and consistently strive to add value through our offerings.
Our extensive range of electricity safety products caters to household, commercial, industrial, and various other installations. This includes Miniature Circuit Breakers (MCB), Residual Current Circuit Breakers (RCCB), Residual Current Circuit Breakers with Over-current Protection (RCBO), Switch-Disconnectors, Distribution Boxes, Molded Case, and Air Circuit Breakers (ACB).
At Shubo, our purpose is “why” we are in business: To enable a more sustainable and resource-efficient future with our technology leadership in electrification and automation.
Staff Members
Years Experience
Global Customers
Production Area
R&D Engineers
Founded
High-performance electrical protection devices engineered for safety, durability, and precision.
Miniature Circuit Breaker with thermal-magnetic tripping, ideal for residential and commercial circuits.
DC Miniature Circuit Breaker designed for solar and renewable energy applications.
High-reliability MCB with enhanced arc quenching and compact design.
Residual Current Breaker with Overcurrent Protection for enhanced safety.
Residual Current Circuit Breaker for personnel and equipment protection.
Next-gen circuit breaker with real-time monitoring and remote control via IoT.
High-capacity protection for industrial power distribution systems.
High-end protection for main distribution boards and critical infrastructure.
Modular enclosures for safe and organized circuit distribution.
Isolation switches for safe maintenance and circuit isolation.
Engineered for excellence, backed by decades of innovation and global trust.
Our IoT-integrated smart breakers provide real-time monitoring, fault detection, and automatic shutdown to prevent electrical hazards.
With over 8000m² of intelligent production workshops, we ensure fast order fulfillment and global shipping.
Backed by 20+ dedicated R&D engineers, we continuously innovate to meet evolving market and regulatory demands.
Trusted by over 3000 customers worldwide, with proven solutions across diverse industries and applications.
All products meet international standards including IEC, CE, and RoHS, ensuring reliability and compliance.
With 30+ years of customer service experience, we offer tailored solutions and responsive support.
Get answers to common questions about our products and services.
Get in touch with our team for inquiries, quotes, or technical support.
+86 18406601108
No 199, Sulv Road, Sulv Industrial Area, Liushi Town, Wenzhou, China
Monday – Friday: 9:00 AM – 5:00 PM (China Standard Time)
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