MOLDED CASE CIRCUIT BREAKER (MTNSX)
100,160,250,400,630,800,1000,1250,1600
The MTNSX series molded case circuit breaker (MCCB) is a state-of-the-art electrical protection solution, praised for delivering superior performance across a myriad of industrial, commercial, and infrastructural endeavors. Key features that set this series apart include:
1. High segmentation capability: With a remarkable breaking capacity, this MCCB ensures steadfast protection against both short circuits and overloads, safeguarding your electrical systems with unparalleled safety and reliability.
2. Modular design: It offers effortless integration with a wide array of functional modules (such as leakage protection, communication modules, etc.), proficiently meeting a diverse range of needs and significantly boosting versatility and adaptability.
3. Precise protection: Equipped with options for either thermal magnetic release or electronic release, it provides precise, reliable protection against overloads, short circuits, and ground faults.
4. Compact structure: Its innovative, space-efficient design is perfect for installation in densely packed distribution cabinets, thereby enhancing installation efficiency.
5. Intelligent function: With advanced communication interfaces (such as Micrologic), it facilitates seamless remote monitoring and enables comprehensive energy management for optimal functionality.
6. High durability: Crafted with high-quality materials and the latest technology, it promises exceptional longevity and consistently reliable performance over time.

-RATED CURRENT: Discover the epitome of versatility with our exceptional range, designed to seamlessly adapt to your varied needs with remarkable simplicity and precision.
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 meticulous attention to detail, this essential feature promises unrivaled performance and superior safety, ensuring you have complete peace of mind.
T: Indulge in the sophistication of smooth, precise adjustability between 0.8 to 1ln, allowing for a flawlessly tailored experience that meets your every demand with perfection.adjustable (0.8~1ln): Empower your projects with the capability to seamlessly customize performance, delivering bespoke solutions that effortlessly align with your specific requirements.
M: Experience unparalleled adaptability with a dynamic adjustable range from 5 to 10ln, enhancing your operational efficiency and offering you unmatched flexibility and control. adjustable (5~10ln): Guarantee optimal performance and exceptional reliability with this feature, precisely tailored to meet your unique demands, ensuring smooth and effective operation.
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 terminals of the circuit breaker (marked 'L1', 'L2', 'L3') to ensure consistent and reliable power flow.
Load Line: Connect to the output terminals (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: Our dedicated team conducts precision testing in our state-of-the-art facilities to ensure only the highest quality products leave our factory.
Comprehensive Mechanical Operation Testing: Engage in rigorous assessments to verify the flawless mechanical operation of our circuit breakers, ensuring unparalleled performance.
Content: Execute multiple operations on the circuit breaker to ensure smooth opening and secure closing with utmost flexibility and reliability, catering to even the most demanding applications.
Insulation Resistance Test: A crucial evaluation to guarantee the enduring safety and efficiency of our circuit breakers.
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, ensuring uncompromised performance.
Voltage Withstand Test: Assessing the durability of our products under extreme voltage conditions for superior reliability.
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, affirming our commitment to safety and longevity.
Temperature Rise Test: Ensuring our circuit breakers maintain optimal performance, even under stress.
Content. Operate at the designated rated current and accurately measure the temperature increase at the terminal and contact points of the wiring, to confirm efficient thermal management.
-Practical On-Site Testing: Evaluating real-world performance.
Power-On Test: A vital step to confirm operational readiness and reliability under standard power conditions.
Content: Verify that the circuit breaker can reliably open and close without issues once powered on, reflecting our commitment to seamless user experience.
Protection Function Test Suite: A comprehensive evaluation of our protective features.
Overload Protection Assessment: Ensuring our circuit breakers react promptly to overload situations, providing critical protection. Conduct a simulated overload scenario to confirm the circuit breaker triggers a trip within the specified timeframe, safeguarding your electrical systems.
Short Circuit Protection Evaluation: Critical for immediate response to electrical faults. Engage in a simulated short circuit event to ensure the circuit breaker responds with immediate tripping action, providing an essential line of defense against potential hazards.
-Inner Packaging
Our products are cocooned in premium, shockproof materials, delivering unparalleled defense against impacts.
Material: The packaging showcases a sophisticated combination of innovative foam and bubble film, along with other state-of-the-art protective measures.
Placement: Meticulously positioned to encase the circuit breaker, ensuring comprehensive security from top to bottom.
-External Packaging
Robust carton
Material: Constructed from top-tier, high-strength corrugated cardboard, offering exceptional resilience and durability.
Carton Sealing
Method: Utilize steadfast sealing techniques with durable tape or reliable strapping.
Requirement: Ensure an impregnable seal that effectively prevents any potential damage to the box.
Identification and Labeling
Content:Accompanied by comprehensive details including the product model, exact quantity, weight, manufacturer information, and essential transportation labels (such as fragile, upward orientation, moisture resistance, etc.)
Location: Clearly showcased on the external surface of the cardboard box for effortless recognition.
Our Production Line: Expertly crafted for smooth operations and maximum efficiency.
Transport
Domestic Transportation
Utilize your preferred freight forwarder within China; we adeptly manage delivery to your specified location via road transportation or rapid domestic express delivery upon completion of production.
International Transport
For smaller shipments needing prompt delivery to a designated international destination, we collaborate with leading international express providers.
DHL, FEDEX, UPS
Sea Freight/Air Freight
Choose sea freight for larger consignments when time allows. Partner with a trusted freight company, coordinating truck pickup and transport to the destined port for warehousing.Subsequently, goods journey across the oceans to your designated port, ready for collection with a bill of lading.
Mingtuo Electric Mingtuo Electric stands as a beacon of innovation and leadership in the domestic market, ambitiously broadening its horizons on the global stage with dynamic fervor. Our exceptional products cater to critical sectors such as construction, industry, and energy, finding extensive applications across these fields. The superior quality and remarkable performance of our offerings have earned us the trust and admiration of prestigious engineering projects worldwide, establishing us as the preferred choice for unparalleled excellence.
The company adheres to the esteemed principle ofprioritizing our valued customers, ensuring unmatched quality, providing exceptional service, and upholding a sterling reputation. This unwavering dedication to excellence distinguishes us in the competitive 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 groundbreaking research and development. Celebrated for our expertise and technological innovation, we offer a comprehensive suite of the most advanced production, testing, and inspection equipment in China. This ensures the delivery of 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 and ready to provide 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 easy for you to assess and 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 and efficient 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 with the highest 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 quote that encompasses 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 such as the State Grid of China, Chint Group, and Xiaomi Group, showcasing our capability and unwavering commitment to quality.