MCB Magnetic Trip Automatic Welding Line
Equipment Overview
The MCB Magnetic Trips Automatic Welding Line is an intelligent automation solution specially developed for manufacturers of miniature circuit breakers (MCB), particularly targeting global markets such as the Middle East, India, Russia, Central Asia (including Uzbekistan), and similar industrial regions.
Different regions often have variations in MCB internal structures, material standards, and production requirements. This production line is designed with strong flexibility and modular customization capability, making it suitable for a wide range of MCB magnetic trip designs used in international markets.
The system integrates automatic feeding, precision positioning, resistance welding, and optional inspection modules. With PLC + HMI intelligent control and servo-driven welding technology, it ensures stable welding depth, consistent energy output, and reduced defect rates.
Compared with manual or semi-automatic processes, this solution significantly improves production efficiency, reduces labor dependency, and ensures stable export-quality product consistency required by global certification standards.
Working Principle
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| Feeding System | Position System |
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| Welding System | Unloading System |
Technical Specifications
| Parameter | Specification |
| Welding Method | Medium Frequency Inverter Resistance Welding |
| Drive system | Servo Cylinder + linear Guide Rail |
| Cycle Time | 1-3 S/P(depending on model) |
| Control System | PLC + 7" Touchscreen HMl |
| Power supply | AC 380V/50Hz |
| Welding Accuracy | ±0.02 mm |
| FPY (First Pass Yield) | 99.90% |
| OEE | 85% |
| Certificate | CE |
Applications
- MCB magnetic trip unit manufacturing
- Miniature circuit breaker production lines
- Low-voltage electrical component assembly
- Circuit breaker OEM/ODM factories
- Industrial electrical automation factories
After-Sales Service & support
We are committed to long-term cooperation with full technical support:
✅1-Year Free Warranty :Covers all non-human damages. Replacement and repair included.
✅Lifetime Maintenance Support:We offer lifelong technical assistance and spare parts supply.
✅On-Site Installation & Commissioning:Professional engineers are available to visit your site for setup .
✅Operator Training:On-site or remote training to ensure your team can run the machine independently.
✅Remote Technical Support:Quick response via video call, remote control, Email, WhatsApp, and WeChat.
Why choose TF Automation
✅Proven Industry Expertise & Technical Prowess
Right from the start, our focus has been firmly fixed on low-voltage automation, backed by decades of hands-on industry know-how. We roll out more than 200 sets of automation machines and production lines every year, with full in-house control over every step—from R&D conception to final production.
✅Top-Tier Customer Service
Our dedicated after-sales professionals offer on-site support and training to clients across the globe. This ensures your equipment runs smoothly around the clock, with any issues resolved in the shortest possible time.
✅Tried-and-Tested Quality
Our machinery has earned the trust and recognition of countless customers worldwide, thanks to its consistent, stable performance and long-lasting reliability.
✅Customization & Flexibility
We specialize in crafting tailor-made solutions that align perfectly with your unique requirements. Our offerings support a wide range of product models and diverse production scenarios, adapting seamlessly to your operational needs.
✅Hassle-Free Global Delivery & Installation
Boasting extensive experience in international shipping, customs clearance, and on-site installation, we deliver turnkey solutions that take the stress out of your procurement process.
References & Case Studies
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| Our equipment in China | Our equipment in Europe. |
FAQs
Q1: What is the main purpose of this machine?
A: It is designed to automatically weld the magnetic trip components inside MCBs, ensuring stable electrical performance and mechanical reliability.
Q2: Can the machine support different MCB models?
A: Yes. The system can be customized for different MCB sizes, structures, and production standards used in different countries.
Q3: Is manual operation required?
A: Only one operator input is needed for loading materials and monitoring. The entire welding process is fully automated..
Q4: Can it be integrated into a full production line?
A: Yes. It can be integrated with assembly, testing, marking, and packaging systems to form a complete MCB automation line.
Talk to our team today
Interested in this machine? Get technical details, layout drawings, or a customized quote today!

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