MOLDED CASE CIRCUIT BREAKER (MTNSX)
100,160,250,400,630,800,1000,1250,1600
The MTNSX series The molded case circuit breaker (MCCB) from the MTNSX series stands as a pinnacle of electrical protection excellence. Renowned for its superior performance, it is perfectly suited for a wide range of applications spanning industrial, commercial, and infrastructural domains. Key highlights of this exceptional product include:
1. High segmentation capability: With an exceptional breaking capacity, this MCCB delivers steadfast protection against both short circuits and overloads, ensuring top-tier safety and dependable operation of your electrical systems.
2. Modular design: It offers seamless integration with a wide variety of functional modules, including leakage protection, communication modules, etc., adeptly addressing a diverse spectrum of requirements and significantly boosting versatility.
3. Precise protection: Choose between thermal magnetic release or electronic release to ensure precise and trustworthy protection against overloads, short circuits, and ground faults.
4. Compact structure: Its innovative, space-efficient design makes it the ideal choice for space-constrained distribution cabinets, enhancing installation efficiency.
5. Intelligent function: Equipped with cutting-edge communication interfaces like Micrologic, it facilitates effortless remote monitoring and comprehensive energy management solutions.
6. High durability: Constructed using premium-grade materials and state-of-the-art technology, it promises exceptional longevity and consistent performance over the years.

-RATED CURRENT: Experience an extraordinary range that offers unparalleled adaptability, precisely meeting your diverse requirements with remarkable ease. This component is designed for superior versatility, ensuring that all your electrical needs are addressed efficiently.
MTNSX-100 |
In(A) |
12.5,16,20,25,32.40.50.63.80,100 |
MTNS-800 |
In(A) |
800 |
MTNSX-160 |
In(A) |
16.20.25.32.40.50.63.80.100.125.160 |
MTNS-1000 |
In(A) |
1000 |
MTNSX-250 |
In(A) |
160,180,200,225,250 |
MTNS-1250 |
In(A) |
1250 |
MTNSX-400 |
In(A) |
315, 350, 400 |
MTNS-1600 |
In(A) |
1600 |
MTNSX-630
|
In(A) |
400,500,630 |
|
|
|
-THERMAL MAGNETIC RELEASE: Engineered meticulously to guarantee superior performance and unmatched safety, this feature is essential for peace of mind. It provides a robust safeguard against potential risks, allowing you to operate with confidence and assurance in every scenario.
T: Enjoy the luxury of seamless adjustability for pinpoint control between 0.8 to 1ln, ensuring every application is finely tuned to absolute perfection. This adjustable range offers precise customization capabilities, making it simple to achieve specific operational goals.adjustable (0.8~1ln): Offers the flexibility to fine-tune performance for your unique specifications, delivering tailor-made solutions effortlessly. This adaptability ensures that each application achieves optimal functionality with ease and precision, tailored to your precise demands.
M: With an impressive dynamic adjustable range from 5 to 10ln, this feature elevates functionality, providing you with heightened efficiency and adaptability. It empowers you with the ability to seamlessly alter parameters, ensuring your operations are consistently at their best. adjustable (5~10ln): This ensures peak performance with maximum efficiency and reliability, custom-fitted to fulfill your distinct needs smoothly. It guarantees that you achieve the highest levels of operational excellence, perfectly aligned with your specific requirements.
Installation Instructions
- Ensure a meticulously secure installation within the panel to guarantee unparalleled performance and exceptional longevity.
Installation method:
Fixed installation
Distribution box: Install meticulously within the distribution box to assure supreme stability and significantly enhance durability.
Vertical installation
Direction: Typically mounted vertically, the operating handle should be oriented upwards to offer ease of access and seamless operation.
Avoid: Avoid inverted installations unless specifically stated in the product guidelines to ensure optimal safety and peak performance.
Connection
Power cord:Securely attach to the input terminal of the circuit breaker (marked 'L1', 'L2', 'L3') to ensure a consistent, reliable power flow.
Load line: Connect to the output terminal (marked 'T1', 'T2', 'T3') to ensure smooth, efficient load distribution.
Grounding wire:Firmly connect the grounding terminal when available to guarantee enhanced safety and compliance.
Distance requirements
Spacing: Maintain ample distance from other devices to enable effective heat dissipation and facilitate easier maintenance.
Reference: Refer to the product manual for precise spacing guidelines and best practices, ensuring flawless performance.
Safety precautions
Power off operation: Ensure power is fully turned off during installation to effectively mitigate the risk of electric shock.
Protective equipment:Utilize high-quality insulated gloves and protective goggles to ensure personal safety during installation.
Standard compliance:Strict adherence to electrical installation specifications is vital to ensure safe, compliant operations.
-Meticulous Factory Testing for Optimal Performance
Comprehensive Mechanical Operation Testing Procedures
Content: Execute a series of rigorous operations on the circuit breaker to ensure its smooth and effortless opening and secure, reliable closing with utmost flexibility and unparalleled reliability.
Robust Insulation Resistance Test
Content: Employ an state-of-the-art insulation resistance tester to meticulously evaluate and validate the insulation resistance between each pole of the circuit breaker, as well as between the pole and its protective casing.
Rigorous Voltage Withstand Test
Content: Administer a high voltage (typically twice the rated voltage plus an additional 1000V) for a precise duration of 1 minute and vigilantly monitor for any signs of breakdown phenomena.
Comprehensive Temperature Rise Test
Content: Operate at the specified rated current and meticulously measure the temperature increase at the terminal and contact points of the wiring to ensure optimal safety.
-Practical On-Site Testing for Real-World Assurance
Essential Power-On Test
Content: Verify that the circuit breaker can reliably open and close flawlessly once powered on, without any issues.
Comprehensive Protection Function Test Suite
Overload Protection Assessment Protocol: Conduct a carefully controlled simulated overload scenario to confirm the circuit breaker triggers a trip within the precise specified timeframe.
Short Circuit Protection Evaluation Methodology: Engage in a meticulously simulated short circuit event to ensure the circuit breaker responds with immediate, effective tripping action, safeguarding the entire system.
-Inner Packaging
Encased in premium shockproof materials, your product receives exceptional protection, ensuring a flawless arrival every time.
Material: Our packaging integrates cutting-edge foam with bubble filmand other advanced protective solutions.
Placement: Meticulously arranged to completely encase the circuit breaker, delivering comprehensive top-to-bottom security.
-External Packaging
Rugged carton
Material: Constructed from superior high-strength corrugated cardboard, guaranteeing unmatched durability and resilience.
Carton Sealing
Method: Utilize robust sealing with high-strength tape or reliable strapping.
Requirement: Ensure an impenetrable seal to prevent any potential damage to the box.
Identification and Labeling
Content:Detailed product model, exact quantity, weight, manufacturer details, and clear transportation labels (such as fragile, upward, moisture-proof, etc.) are included.
Location: Prominently displayed on the exterior of the cardboard box for effortless and quick identification.
Our Production Line: Expertly designed for seamless, efficient operations and maximum productivity.
Transport
Domestic Transportation
Choose your trusted freight forwarder in China; we expertly manage the delivery to your specified location using reliable road transportation or swift domestic express services to ensure timely delivery post-production.
International Transport
For smaller consignments that require swift delivery to a specific international destination, we collaborate with top-tier international express services.
DHL, FEDEX, UPS
Sea Freight/Air Freight
Select sea freight for bulk shipments when time is flexible. We coordinate with a trusted freight companyfor truck pickup and transportation to the designated port for secure warehousing.Finally, your goods traverse the seas to your chosen port, ready for collection with an authoritative bill of lading.
Mingtuo Electric Mingtuo Electric stands as a beacon of excellence in the domestic market, with a steadfast ambition to illuminate the global stage. Our innovative products are indispensable in critical sectors such as construction, industry, and energy, where they are extensively utilized. Our dedication to superior quality and outstanding performance has garnered the admiration and trust of prestigious engineering projects worldwide, making us the go-to choice for unparalleled excellence.
The company adheres unwaveringly to the esteemed principle ofprioritizing customers, ensuring exceptional quality, providing unparalleled service, and maintaining a sterling reputation. This steadfast commitment to excellence distinguishes us in the industry.and consistently embraces a forward-thinking philosophy of innovation and growth. Our company is proud to boast robust technical capabilities, cutting-edge production technology, and a wealth of experience, providing a solid foundation for innovative research and development. Renowned for our expertise and technological innovation, we offer a comprehensive array of the most sophisticated production, testing, and inspection equipment available in China. This guarantees our promise of quality and reliability.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For detailed specifications, we invite you to reach out to our dedicated customer service team, eager to provide you with all the information needed to meet your requirements.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is a mere 1 set. We facilitate sample orders, ensuring you can evaluate our products with ease and convenience.
Q: How long is the warranty period? How to apply for warranty?
A: We offer a comprehensive warranty period ranging from one to two years. To apply for warranty, simply contact our customer service for seamless and efficient assistance.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We are proud holders of CE and RoHS certifications. Certificates are readily available upon request to assure you of our compliance and superior quality standards.
Q: Does the price include tax/shipping?
A: Please note that our listed prices do not include shipping and tax. For a comprehensive and tailored quote, including these factors, feel free to contact us.
Q: What famous clients or project cases have you worked with?
A: We have had the honor of partnering with prestigious clients like the State Grid of China, Chint Group, and Xiaomi Group, demonstrating our capability and unwavering commitment to quality.