Automatic Assembly and Testing Line For Molded Case Circuit Breakers (MCCB)

Equipment Overview

The MCCB Automatic Assembly and Testing Line is design in accordance with IEC 60947-2 and relevant international standards, the production line is suitable for MCCB manufacturers, low-voltage electrical equipment factories, and industrial automation plants seeking to upgrade toward high-level automation and intelligent manufacturing.

Main Functions

• Automatic Component Feeding and Positioning
  Supports automatic feeding and precise positioning of MCCB housings, operating mechanisms, contacts, arc chutes, terminals, and accessories.

• High-Precision Mechanical Assembly
  Servo-driven assembly stations ensure accurate and repeatable assembly of complex MCCB mechanical structures.

• Calibration and Adjustment Stations
  Includes mechanical and thermal calibration units to ensure consistent tripping performance and compliance with design specifications.

• Comprehensive Electrical Testing
  Integrates functional tests such as instantaneous tripping, long-time delay, short-time delay, insulation resistance, and dielectric strength testing.

• Online Inspection and Error Prevention
  Vision inspection and sensor-based detection prevent missing parts, incorrect assembly, and process deviations.

• Centralized Control and Data Management
  PLC-based control system with HMI interface enables parameter setting, production monitoring, alarm management, and test data recording.

Technical Specifications

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

Industry Expertise

Right from our founding,TF have dedicated ourselves to low-voltage automation—backed by decades of hands-on industry know-how. We keep full control over R&D and manufacturing processes, rolling out more than 200 sets of automation equipment and production lines every single year.

Excellent Service

Our professional after-sales team delivers on-site technical support and hands-on training to clients worldwide. This ensures your equipment runs smoothly round the clock, with any issues resolved in the shortest time possible.

Proven Quality

Thanks to consistent performance and long-lasting reliability, our equipment has earned the trust and recognition of a vast number of customers across industries.

Customization & Flexibility

TF craft fully tailored solutions that align with your unique requirements, supporting a wide range of product models and diverse production scenarios to meet your evolving needs.

Quality Control & Traceability

Rigorous incoming material inspections, strict in-process quality checks, and complete traceable documentation work together to guarantee that every single unit we deliver meets your exact specifications.

Spare Parts & Warranty

TF offer dependable warranty terms and rapid spare parts supply, helping you minimize equipment downtime and maximize production efficiency.

Global Delivery & Installation

Boasting rich experience in international shipping, customs clearance, and on-site installation, TF make turnkey delivery a seamless, hassle-free process for clients around the globe.

References & Case Studies

Our Production line In China	Our Production line In Europe

FAQs

Q1: What products can this MCCB automatic assembly&testing line produce?

A: The  MCCB automatic assembly&testing line  is designed for various Molded Case Circuit Breaker models, supporting different current ratings, pole configurations, and product variants through modular station design.

Q2: Is the assembly line compliant with IEC standards?

A: Yes. The system is designed according to IEC 60898-1 and relevant international standards, ensuring compliance with global market requirements.

Q3: Can the assembly&testing line be customized for different capacities?

A: The line features a modular and scalable structure, allowing capacity adjustment and station configuration based on customer production volume and product complexity.

Q4: What level of automation does the assembly&testing line provide?

A: The line offers a high degree of automation, including automatic feeding, assembly, inspection, and  testing, significantly reducing manual labor.

Q5:Our product structures are different. Can we achieve automated assembly?

A:Certainly, we can customize production lines according to your products.

Q6:How much does an MCCB automatic assembly&testing line cost?

A：The price is depends on multiple factors, including production capacity, automation level, product model, number of stations, and customization requirements.For an accurate quotation, please contact us with your product specifications and target output.