MOLDED CASE CIRCUIT BREAKER (MTNSX)
100, 160, 250, 400, 630, 800, 1000, 1250, 1600
The MTNSX series molded case circuit breaker (MCCB) stands as a pinnacle of electrical protection, renowned for its outstanding performance across a multitude of sectors, including industrial, commercial, and infrastructural domains. Its distinguishing features include:
1. High segmentation capability: This MCCB is characterized by an exceptional breaking capacity, providing steadfast protection against short circuits and overloads. It ensures maximum safety and dependability for your electrical frameworks.
2. Modular design: It effortlessly incorporates a wide variety of functional modules, such as leakage protection, communication modules, and more, skillfully meeting a broad spectrum of needs while greatly enhancing its adaptability and flexibility.
3. Precise protection: Equipped with an option of either thermal magnetic release or electronic release, it guarantees precise and consistent protection from overloads, short circuits, and ground faults.
4. Compact structure: Its innovative, space-efficient design makes it a perfect fit for tightly packed distribution cabinets, thereby maximizing installation efficiency and conserving valuable space.
5. Intelligent function: With cutting-edge communication interfaces like Micrologic, it facilitates seamless remote monitoring and comprehensive energy management, elevating operational efficiency.
6. High durability: Crafted with top-quality materials and the latest technology, it promises extraordinary durability and dependable performance over an extended period, ensuring long-term reliability.

-RATED CURRENT: Experience a spectacular range that provides extraordinary adaptability, flawlessly catering to your wide array of needs with utmost simplicity.
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: Crafted with precision to ensure outstanding performance and exceptional safety, this indispensable feature offers invaluable peace of mind.
T: Indulge in the luxury of perfectly adjustable control between 0.8 to 1ln, guaranteeing that each application is exquisitely optimized to perfection.adjustable (0.8~1ln): Empowers you with the versatility to meticulously tune performance to your unique specifications, effortlessly delivering bespoke solutions.
M: Showcasing an impressive dynamic adjustable range from 5 to 10ln, this feature enhances operational functionality, granting you superior efficiency and adaptability. adjustable (5~10ln): This guarantees optimal performance with the highest efficiency and reliability, seamlessly tailored to meet your specific requirements.
Installation Instructions
- Ensure a secure installation within the panel to guarantee peak performance and extended longevity.
Installation method:
Fixed installation
Distribution box: Install meticulously within the distribution box to assure unmatched stability and enhance the overall durability.
Vertical installation
Direction: Typically mounted vertically, the operating handle should face upwards, ensuring effortless access and seamless operation.
Avoid: Avoid inverted installations unless explicitly stated in the product guidelines to uphold safety and peak performance.
Connection
Power cord:Securely attach to the input terminal of the circuit breaker (marked 'L1', 'L2', 'L3') to ensure consistent and reliable power transmission.
Load line: Connect to the output terminal (marked 'T1', 'T2', 'T3') to ensure smooth and efficient load distribution.
Grounding wire:Firmly connect the grounding terminal when available to ensure guaranteed 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 industry-leading best practices.
Safety precautions
Power off operation: Ensure power is securely turned off during installation to effectively mitigate the risk of electric shock and hazards.
Protective equipment:Utilize insulated gloves and goggles to ensure comprehensive personal safety throughout the installation process.
Standard compliance:Strict adherence to electrical installation specifications is crucial to ensure safe and compliant operations, meeting industry standards.
-Meticulously Conducted Factory Testing
Comprehensive Mechanical Operations Testing
Content: Perform a series of rigorous operations on the circuit breaker, confirming its smooth opening, showcasing exceptional mechanical integrity, and secure closing, thereby guaranteeing utmost flexibility and reliability that users can depend on.
Insulation Resistance Test: Uncompromised Electrical Safety
Content. Utilize an advanced insulation resistance tester to meticulously assess the insulation resistance between each circuit breaker pole and between the pole and its protective casing, ensuring top-notch safety standards.
Voltage Withstand Test: Robustness Under Pressure
Content: Apply a high voltage (typically twice the rated voltage plus an additional 1000V) for a duration of 1 minute, meticulously monitoring for any signs of breakdown phenomena to guarantee reliability under high-stress conditions.
Temperature Rise Test: Ensuring Thermal Stability
Content. Operate the circuit breaker at the designated rated current, taking precise measurements of the temperature increase at the terminal and contact points, ensuring that the wiring maintains thermal stability. at the terminal and contact points of the wiring, ensuring thermal stability.
-Practical On-Site Testing for Real-World Application
Power-On Test: Seamless Activation Assurance
Content: Confirm that the circuit breaker seamlessly opens and closes reliably without any issues when powered on, providing dependable performance. without issues once powered on.
Protection Function Test Suite: Comprehensive Safety Mechanisms
Overload Protection Assessment: Evaluating Response Efficiency Simulate an overload scenario meticulously to ensure the circuit breaker activates a trip within the specified timeframe, confirming its reliability under stress. to confirm the circuit breaker triggers a trip within the specified timeframe.
Short Circuit Protection Evaluation: Instantaneous Response Verification Engage in a simulated short circuit event to verify the circuit breaker's immediate tripping action, ensuring rapid protection and system integrity. to ensure the circuit breaker responds with immediate tripping action.
-Inner Packaging
Premium shockproof materials envelop your product, ensuring remarkable protection against any potential impacts.
Material: Our packaging boasts a blend of innovative foam and bubble film, alongside other cutting-edge protective solutions to guarantee impeccable safety.
Placement: Strategically placed to completely envelop the circuit breaker, offering top-to-bottom security and peace of mind.
-External Packaging
Sturdy carton
Material: Crafted from superior high-strength corrugated cardboard box for unparalleled durability, ensuring your product's journey remains safe and secure.
Carton Sealing
Method: Employ robust sealing with durable tape or secure strapping.
Requirement: Achieve an ironclad seal to effectively thwart any potential box damage and ensure the integrity of the contents.
Identification and Labeling
Content:Detailed product model, precise quantity, weight, manufacturer details, and strategic transportation labels to ensure safe handling (such as fragile, upward, moisture-proof, etc.) for optimal care during transit.
Location: Prominently displayed on the exterior of the cardboard box for effortless identification and streamlined logistics.
Our Production Line: Efficiently designed for seamless operations and peak productivity, ensuring timely fulfillment of orders.
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 services delivery post-production completion, ensuring a smooth process.
International Transport
For smaller consignments requiring expedited delivery to a specific international destination, we partner with premier international express services to ensure prompt and reliable delivery.
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 ladingto secure a smooth handover.
Mingtuo Electric Mingtuo Electric proudly stands as a leader in the domestic market, boldly expanding its influence on the global stage with resounding vigor. Our top-tier products seamlessly integrate into critical sectors such as construction, industry, and energy, where they are extensively utilized. Our superior quality and outstanding performance have earned us the trust and admiration of prestigious engineering projects worldwide, solidifying our status as the preferred choice for unparalleled 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 distinctly 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, forming a solid foundation for pioneering research and development. Celebrated for our expertise and technological innovation, we offer a comprehensive catalog of the most advanced production, testing, and inspection equipment available nationwide, ensuring our promise of quality and reliability is met with every product.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For comprehensive specifications, please connect with our dedicated customer service team, who are eager and ready to provide you with all the detailed information you require.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is a highly accessible 1 set. We fully support sample orders, allowing you to evaluate our products with utmost convenience and without any hassle.
Q: How long is the warranty period? How to apply for warranty?
A: Our product is backed by a comprehensive warranty period ranging from one to two years. To apply for warranty, simply reach out to our customer service for seamless guidance and support.
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 with the highest quality standards.
Q: Does the price include tax/shipping?
A: Please be advised that our listed prices exclude shipping and tax. For a more detailed quote inclusive of these factors, do not hesitate to contact us.
Q: What famous clients or project cases have you worked with?
A: We have had the honor of collaborating with prestigious clients like the State Grid of China, Chint Group, and Xiaomi Group, a testament to our capability and unwavering commitment to quality.