MOLDED CASE CIRCUIT BREAKER (MTNSX)
100, 160, 250, 400, 630, 800, 1000, 1250, 1600
The MTNSX series molded case circuit breaker (MCCB) is an innovative electrical protection marvel, renowned for its outstanding performance in industrial, commercial, and infrastructural domains. This cutting-edge solution boasts key features that include:
1. High segmentation capability: With unrivaled breaking capacity, it delivers unwavering protection against short circuits and overloads, ensuring your electrical systems operate safely and reliably, thus safeguarding your technological investments with confidence.
2. Modular design: It supports an extensive array of functional modules (such as leakage protection, communication modules, etc.), addressing diverse requirements and boosting adaptability, offering customizable solutions tailored to your specific needs.
3. Precise protection: Outfitted with either thermal magnetic release or electronic release, this device ensures precise and dependable protection against overloads, short circuits, and ground faults, securing uninterrupted power flow with meticulous precision.
4. Compact structure: Its compact, space-efficient design makes it ideal for densely packed distribution cabinets, enhancing installation efficiency and enabling seamless integration even in the most constrained environments.
5. Intelligent function: Equipped with communication interfaces (such as Micrologic) that facilitate effortless remote monitoring and advanced energy management, this feature empowers you with real-time insights and control, optimizing operational efficiency.
6. High durability: Crafted with premium materials and advanced technology, it guarantees exceptional durability and consistent high performance, ensuring your investment stands the test of time with enduring quality.

-RATED CURRENT: Unleash the power of versatility with our circuit breaker's impressive range of 10A to 100A. This flexibility enables you to handle a myriad of applications effortlessly while seamlessly adapting to your specific electrical demands.
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: Meticulously engineered for supreme precision and safety, this feature ensures that your circuit breaker executes prompt and accurate responses to overcurrent conditions, fortifying your system against potential faults.
T: Experience unprecedented control with our circuit breaker's seamless adjustability in the range of (0.8~1ln). This feature empowers you to fine-tune your system to conform precisely to your electrical setup's requirements, ensuring optimized performance.adjustable (0.8~1ln): Tailor your breaker performance effortlessly with this feature, granting you the flexibility to adapt to specific needs and ensuring your electrical system consistently operates at its utmost efficiency.
M: Embrace enhanced functionality with our circuit breaker's dynamic adjustable range of (5~10ln). This feature offers superior adaptability and control, catering to the demands of dynamic environments with precision and ease. adjustable (5~10ln): Maximize efficiency and reliability with this thoughtfully designed feature, crafted to meet your unique application needs while optimizing the performance of your electrical system.
Installation Instructions
- For supreme performance, ensure an unshakeable installation within the panel.
Installation method:
Fixed installation
Distribution box: Delicately install within the distribution box to guarantee utmost stability and longevity.
Vertical installation
Direction: Generally installed in an upright position, with the operating handle facing upwards, ensuring convenient access and seamless operation.
Avoid: Inverted installation is discouraged unless explicitly permitted by the product guidelines.
Connection
Power cord:Securely connect the power cord to the circuit breaker's input terminal, labeled 'L1', 'L2', 'L3', for a steadfast and reliable power flow.
Load line: Connect the load line to the output terminal, labeled 'T1', 'T2', 'T3', to ensure a smooth and balanced load distribution.
Grounding wire:If available, the grounding terminal must be firmly connected for uncompromised safety.
Distance requirements
Spacing: Ensure plenty of space from other devices to encourage exceptional heat dissipation and facilitate maintenance.
Reference: For precise spacing guidelines, please consult the product manual.
Safety precautions
Power off operation: The power must be securely turned off during installation to effectively prevent any electric shock hazards.
Protective equipment:Use insulated gloves and goggles to ensure personal protection at all times.
Standard compliance:Strict adherence to electrical installation specifications is vital to ensure safe and compliant operations.
-Meticulous Factory Testing Protocols
Comprehensive Mechanical Operation Evaluation
Content: Conduct a series of precise operations on the circuit breaker to ensure smooth and efficient opening and secure, seamless closing with unparalleled flexibility and utmost reliability, ensuring the highest quality standards.
Insulation Resistance Evaluation
Content: Utilize an advanced and sophisticated insulation resistance tester to meticulously measure the insulation resistance between each pole of the circuit breaker as well as between the pole and its protective casing, ensuring optimal safety and flawless performance.
Voltage Withstand Evaluation
Content: Administer a substantial high voltage (customarily twice the rated voltage plus an additional 1000V) for a duration of 1 minute, observing vigilantly for any signs of breakdown phenomena, ensuring impeccable resilience and durability.
Temperature Rise Evaluation
Content: Operate at the specified designated rated current, making precise and accurate measurements of the temperature increase, at the terminal and contact points of the wiring, ensuring optimal thermal management and efficiency.
-Practical On-Site Testing Excellence
Power-On Evaluation
Content: Validate that the circuit breaker can reliably and consistently open and close without any issues once powered on, maintaining impeccable performance and seamless operation.
Protection Function Test Suite Mastery
Overload Protection Assessment: Engage in a simulated overload scenario, to confirm the circuit breaker triggers a precise and timely trip within the specified timeframe, ensuring dependable protection and resilience.
Short Circuit Protection Evaluation: Execute a simulated short circuit event, to ensure the circuit breaker responds with immediate and decisive tripping action, guaranteeing safety and steadfast reliability.
-Inner Packaging
Our inner packaging is crafted with premium, shock-absorbing materials that luxuriously embrace your Durable MCCB Molded Case Circuit Breaker 160n, ensuring superior protection and absolute peace of mind.
Material: Utilizing cutting-edge foam and high-grade bubble filmalongside other superior materials, we ensure a protective cocoon around your product.
Placement: Our meticulous placement technique secures the circuit breaker with unparalleled precision, delivering impeccable protection from top to bottom.
-External Packaging
Our external packaging boasts a highly durable and robust carton,
Material: Constructed from premium high-strength corrugated cardboard, it offers formidable endurance and shielding.
Carton Sealing
Method: We utilize an advanced sealing method employing high-durability, premium-quality tape or secure strapping methods.
Requirement: Our ironclad seal is meticulously designed to prevent any potential shock or damage during transit.
Identification and Labeling
Content:Our comprehensive labels clearly delineate the product model, precise quantity, weight, manufacturer's details, and are accompanied by strategically placed transportation labels (including fragile, upward, moisture-proof, etc.) to ensure optimal and careful handling.
Location: These essential labels are prominently positioned on the carton exterior, facilitating immediate recognition by handlers.
Our Production Line: Seamlessly engineered, our production line is designed for unparalleled efficiency and peak productivity, tailored to meet your every requirement.
Transport
Domestic Transportation
Expertly utilizing your preferred freight forwarder within China, we adeptly arrange delivery to your specified location via road transportation or swift domestic express delivery, guaranteeing timely post-production fulfillment.
International Transport
For smaller parcels demanding rapid delivery to any specific international destination,we partner with elite international express services such as
DHL, FEDEX, and UPS
Sea Freight/Air Freight
Opt for sea freight for your bulk shipments when time flexibility allows, engaging with a trusted freight companyto coordinate truck pickups and transport to the designated port for secure warehousing.Your goods will sail to your chosen port, ready for swift pickup with a bill of lading, ensuring a seamless and efficient logistical process.
Mingtuo Electric Mingtuo Electric has established itself as a formidable force in the domestic market and is ambitiously extending its influence on the global stage. Our innovative and advanced products are extensively utilized in critical sectors such as construction, industry, and energy. They have garnered the unwavering trust and admiration of numerous prestigious engineering projects around the world.
The company adheres to the esteemed principle ofprioritizing customers, ensuring exceptional quality, delivering unparalleled service, and maintaining a sterling reputation in all our endeavors.and consistently embraces the philosophy of dynamic innovation and progressive growth. Our company takes pride in our robust technical capabilities, state-of-the-art production technology, and extensive industry experience. in pioneering research and development, renowned for our expertise and technological innovation. We are equipped with an impressive array of the most advanced production, testing, and inspection equipment available in China.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For comprehensive specifications exquisitely tailored to your specific needs, kindly connect with our dedicated customer service team, who are always delighted to assist you with any inquiries.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is generously set at a mere 1 set, and we wholeheartedly support sample orders to accommodate your needs and ensure satisfaction.
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. Application for warranty is designed to be seamless through our efficient and responsive customer service process.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We proudly hold prestigious CE and RoHS certifications and can readily provide these certificates to affirm our unwavering commitment to excellence and quality assurance.
Q: Does the price include tax/shipping?
A: Please be informed that our listed prices are exclusive of shipping and tax, ensuring transparency and clarity in all transactions for utmost customer satisfaction.
Q: What famous clients or project cases have you worked with?
A: We have had the distinct privilege of collaborating with world-renowned clients including the State Grid of China, Chint Group, and Xiaomi Group, solidifying our reputation as a trusted and esteemed partner in the industry.