MOLDED CASE CIRCUIT BREAKER (MTNSX)
100,160,250,400,630,800,1000,1250,1600
The MTNSX series molded case circuit breaker (MCCB) is an advanced electrical protection solution, celebrated for its exceptional performance across industrial, commercial, and infrastructural applications. Its impressive core features include:
1. High segmentation capability: Boasting an extraordinary breaking capacity, this MCCB offers unwavering protection against short circuits and overloads, thereby ensuring the utmost safety and reliability of your electrical systems.
2. Modular design: It seamlessly integrates a plethora of functional modules (such as leakage protection, communication modules, etc.), adeptly catering to an extensive array of requirements while significantly enhancing versatility.
3. Precise protection: This device is equipped with a choice of either thermal magnetic release or electronic release, delivering precise and reliable protection against overloads, short circuits, and ground faults.
4. Compact structure: Its innovative space-saving design renders it ideal for use in densely packed distribution cabinets, thereby optimizing installation efficiency.
5. Intelligent function: Featuring advanced communication interfaces (such as Micrologic), it enables seamless remote monitoring and comprehensive energy management.
6. High durability: Engineered with premium quality materials and cutting-edge technology, it ensures remarkable longevity and reliable performance over time.

-RATED CURRENT: Experience an extraordinary range that offers unparalleled adaptability, precisely meeting your diverse requirements with remarkable ease.
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.
T: Enjoy the luxury of seamless adjustability for pinpoint control between 0.8 to 1ln, ensuring every application is finely tuned to perfection.adjustable (0.8~1ln): Offers the flexibility to fine-tune performance for your unique specifications, delivering tailor-made solutions effortlessly.
M: With an impressive dynamic adjustable range from 5 to 10ln, this feature elevates functionality, providing you with heightened efficiency and adaptability. adjustable (5~10ln): This ensures peak performance with maximum efficiency and reliability, custom-fitted to fulfill your distinct needs smoothly.
Installation Instructions
- Ensure a secure installation within the panel to guarantee optimal performance and longevity.
Installation method:
Fixed installation
Distribution box: Install meticulously within the distribution box to assure maximum stability and enhance durability.
Vertical installation
Direction: Typically mounted vertically, the operating handle should face upwards to provide ease of access and seamless operation.
Avoid: Avoid inverted installations unless explicitly stated in the product guidelines to ensure safety and performance.
Connection
Power cord:Securely attach to the input terminal of the circuit breaker (marked 'L1', 'L2', 'L3') to ensure consistent and reliable power flow.
Load line: Connect to the output terminal (marked 'T1', 'T2', 'T3') to ensure a smooth and efficient load distribution.
Grounding wire:Firmly connect the grounding terminal when available to guarantee safety and compliance.
Distance requirements
Spacing: Maintain sufficient 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.
Safety precautions
Power off operation: Ensure power is securely turned off during installation to effectively mitigate the risk of electric shock.
Protective equipment:Utilize insulated gloves and goggles to ensure personal safety during installation.
Standard compliance:Strict adherence to electrical installation specifications is crucial to ensure safe and compliant operations.
-Meticulous Factory Testing
Comprehensive Mechanical Operation Testing
Content: Execute multiple operations on the circuit breaker to ensure smooth opening and secure closing with utmost flexibility and reliability.
Insulation Resistance Test
Content. Employ an advanced insulation resistance tester to meticulously evaluate the insulation resistance between each pole of the circuit breaker as well as between the pole and its protective casing.
Voltage Withstand Test
Content: Administer a high voltage (typically twice the rated voltage plus an additional 1000V) for a duration of 1 minute and vigilantly observe for any breakdown phenomena.
Temperature Rise Test
Content. Operate at the designated rated current and accurately measure the temperature increase at the terminal and contact points of the wiring.
-Practical On-Site Testing
Power-On Test
Content: Verify that the circuit breaker can reliably open and close without issues once powered on.
Protection Function Test Suite
Overload Protection Assessment: Conduct a simulated overload scenario to confirm the circuit breaker triggers a trip within the specified timeframe.
Short Circuit Protection Evaluation: Engage in a simulated short circuit event to ensure the circuit breaker responds with immediate tripping action.
-Inner Packaging
Premium shockproof materials envelop your product, ensuring remarkable protection.
Material: Our packaging boasts innovative foam and bubble film, among other cutting-edge protective solutions.
Placement: Strategically placed to envelop the circuit breaker, offering top-to-bottom security.
-External Packaging
Sturdy carton
Material: Crafted from superior high-strength corrugated cardboard box for unparalleled durability.
Carton Sealing
Method: Employ robust sealing with durable tape or secure strapping.
Requirement: Achieve an ironclad seal to thwart any potential box damage.
Identification and Labeling
Content:Detailed product model, precise quantity, weight, manufacturer details, and strategic transportation labels (such as fragile, upward, moisture-proof, etc.)
Location: Prominently displayed on the exterior of the cardboard box for effortless identification.
Our Production Line: Efficiently designed for seamless operations and peak productivity.
Transport
Domestic Transportation
Leverage your chosen freight forwarder in China; we expertly handle delivery to your specified location through road transportation or swift domestic express delivery post-production completion.
International Transport
For smaller consignments requiring expedited delivery to a specific international destination, we partner with premier international express services.
DHL, FEDEX, UPS
Sea Freight/Air Freight
Opt for sea freight for bulk shipments when time flexibility allows. Engage a reputable freight company, coordinating truck pickup and transportation to the designated port for warehousing.Eventually, goods traverse the seas to your nominated port, ready for pickup with a bill of lading.
Mingtuo Electric Mingtuo Electric is a leader in the domestic market and is ambitiously expanding its reach on the global stage with great vigor. Our products have found their way into vital sectors such as construction, industry, and energy, where they are utilized extensively. Our exemplary quality and performance have earned us the trust and admiration of prestigious engineering projects worldwide, making us a preferred choice for excellence.
The company adheres to the esteemed principle ofprioritizing customers, ensuring exceptional quality, providing unparalleled service, and upholding a sterling reputation. This unwavering commitment to excellence sets us apart in the industry.and consistently embraces the philosophy of innovation and growth. Our company proudly possesses robust technical capabilities, cutting-edge production technology, and extensive experience, creating a solid foundation for pioneering research and development. Renowned for our expertise and technological innovation, we boast a comprehensive array of the most advanced production, testing, and inspection equipment available in China. This ensures that we deliver on our promise of quality and reliability.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For detailed specifications, please reach out to our dedicated customer service team, who are eager to assist you with all the information you need.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is just 1 set. We support sample orders, making it convenient for you to evaluate our products without any hassle.
Q: How long is the warranty period? How to apply for warranty?
A: Our product comes with a comprehensive warranty period ranging from one to two years. To apply for warranty, simply contact our customer service for seamless assistance.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We proudly hold CE and RoHS certifications. Certificates are readily available upon request to assure you of our compliance and quality standards.
Q: Does the price include tax/shipping?
A: Please note that our listed prices exclude shipping and tax. For a comprehensive 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 privilege of collaborating with esteemed clients like the State Grid of China, Chint Group, and Xiaomi Group, showcasing our capability and commitment to quality.