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 superior performance in diverse environments such as industrial, commercial, and infrastructural settings. Marvel at its core features:
1. High segmentation capability: With an outstanding breaking capacity, this MCCB provides steadfast protection against potential short circuits and overload conditions, guaranteeing unparalleled safety and reliability for your electrical networks.
2. Modular design: It effortlessly incorporates an array of functional modules (such as leakage protection, communication modules, etc.), expertly fulfilling a vast spectrum of requirements while remarkably enhancing adaptability.
3. Precise protection: Outfitted with options for either thermal magnetic release or electronic release, it delivers precise and dependable protection against overloads, short circuits, and ground faults.
4. Compact structure: Its revolutionary compact design makes it perfect for use in tightly packed distribution cabinets, maximizing installation efficiency.
5. Intelligent function: Equipped with advanced communication interfaces like Micrologic, it facilitates effortless remote monitoring and comprehensive energy management.
6. High durability: Constructed from high-quality materials paired with state-of-the-art technology, it promises exceptional durability and consistent performance over time.

-RATED CURRENT: Discover a revolutionary current range that masterfully combines flexibility and precision, effortlessly catering to your varied demands with exceptional finesse.
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 unparalleled attention to detail, this feature ensures top-tier performance and supreme safety, offering you a steadfast sense of confidence and security.
T: Indulge in the refined art of seamless adjustability, enabling precision control between 0.8 to 1ln, ensuring each application is meticulously optimized to achieve the pinnacle of perfection.adjustable (0.8~1ln): Provides the versatility to fine-tune performance to your unique standards, effortlessly delivering bespoke solutions tailored to fit your exact requirements.
M: Boasting a remarkable dynamic adjustable range from 5 to 10ln, this feature enhances functionality, offering you an elevated level of efficiency and adaptability that meets your high expectations. adjustable (5~10ln): Guarantees optimum performance with supreme efficiency and reliability, precisely customized to seamlessly meet your unique demands.
Installation Instructions
- Guarantee an impeccable and secure installation within the panel to unlock optimal performance and ensure prolonged longevity.
Installation method:
Fixed installation
Distribution box: Skillfully install within the distribution box to assure unparalleled stability, thereby enhancing durability and reliability.
Vertical installation
Direction: Typically mounted vertically, ensure the operating handle is directed upwards for effortless access and seamless operation.
Avoid: Steer clear of inverted installations unless expressly specified in the product guidelines, safeguarding both safety and performance.
Connection
Power cord:Meticulously attach to the input terminal of the circuit breaker (designated 'L1', 'L2', 'L3') to guarantee a consistent and dependable power flow.
Load line: Securely connect to the output terminal (designated 'T1', 'T2', 'T3') to ensure smooth and efficient load distribution.
Grounding wire:Firmly connect the grounding terminal wherever available to uphold safety and ensure compliance.
Distance requirements
Spacing: Maintain adequate spacing from other devices to enable efficient heat dissipation while facilitating easier maintenance.
Reference: Consult the product manual for specific spacing guidelines and to adopt best installation practices.
Safety precautions
Power off operation: Ensure power is completely switched off during installation to effectively mitigate the risk of electric shock.
Protective equipment:Employ insulated gloves and protective goggles to ensure personal safety throughout the installation process.
Standard compliance:Adhere strictly to electrical installation specifications to secure safe and compliant operations.
-Meticulous Factory Testing
Comprehensive Mechanical Operation Testing
Content: Execute a series of dynamic operations on the circuit breaker to ensure smooth, seamless opening and secure, dependable closing with exceptional flexibility and unwavering reliability.
Insulation Resistance Test
Content. Utilize an advanced insulation resistance tester to conduct a meticulous evaluation of the insulation resistance both between each pole of the circuit breaker and between the pole and its robust 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 monitor for any breakdown phenomena, ensuring maximum safety.
Temperature Rise Test
Content. Operate at the designated rated current and precisely measure the temperature elevation at both the terminal and contact points of the wiring, securing optimal performance.
-Practical On-Site Testing
Power-On Test
Content: Verify that the circuit breaker can reliably open and close without any issues once power is supplied, ensuring flawless operation.
Protection Function Test Suite
Overload Protection Assessment: Conduct a simulated overload condition to confirm that the circuit breaker activates a trip within the specified timeframe, ensuring robust protection.
Short Circuit Protection Evaluation: Engage in a simulated short circuit scenario to ensure the circuit breaker responds with instantaneous tripping action, safeguarding the system.
-Inner Packaging
Our product is elegantly encased in premium shockproof materials, ensuring unparalleled protection and peace of mind.
Material: Our packaging is crafted with cutting-edge foam and bubble film, alongside other advanced protective solutions.
Placement: Strategically positioned to cocoon the circuit breaker, providing comprehensive top-to-bottom security.
-External Packaging
Robust and sturdy carton
Material: Constructed from superior high-strength corrugated cardboard that ensures exceptional durability.
Carton Sealing
Method: Utilize robust sealing techniques with durable tape or reliable strapping.
Requirement: Attain an impenetrable seal to prevent any potential damage to the box.
Identification and Labeling
Content:Comprehensive product details including model, precise quantity, weight, and manufacturer information, along with essential transportation labels (such as fragile, direction arrows, moisture protection, etc.)
Location: Prominently displayed on the exterior of the cardboard box for swift and easy identification.
Our Production Line: Meticulously designed for smooth operations and peak productivity at all times.
Transport
Domestic Transportation
Utilize your chosen freight forwarder in China; we masterfully coordinate delivery to your specified location using road transportation or efficient domestic express services, ensuring swift delivery post-production.
International Transport
For smaller consignments demanding quick delivery to a particular international destination, we collaborate with top-tier international express services.
DHL, FEDEX, UPS
Sea Freight/Air Freight
Choose sea freight for larger shipments when time is more flexible. Engage a trusted freight company, orchestrating truck collection and transport to the designated port for storage and subsequent shipping.Ultimately, goods navigate across the seas to your specified port, ready for collection with a bill of lading.
Mingtuo Electric Mingtuo Electric stands as a beacon of leadership in the domestic market and is ambitiously capturing new horizons on the global stage with unwavering determination. Our cutting-edge products have seamlessly integrated into crucial sectors like construction, industry, and energy, where they are extensively utilized. Our dedication to superior quality and unparalleled performance has garnered the trust and admiration of prestigious engineering projects globally, cementing our status as the distinguished 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 the most precise and detailed specifications, please reach out to our dedicated customer service team, who are eager to assist you with all the comprehensive information you need.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is just 1 set. We warmly accommodate sample orders, making it effortless for you to evaluate our top-tier 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.