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.
2. Modular design: It supports an extensive array of functional modules (such as leakage protection, communication modules, etc.), addressing diverse requirements and boosting adaptability.
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.
4. Compact structure: Its compact, space-efficient design makes it ideal for densely packed distribution cabinets, enhancing installation efficiency.
5. Intelligent function: Equipped with communication interfaces (such as Micrologic) that facilitate effortless remote monitoring and advanced energy management.
6. High durability: Crafted with premium materials and advanced technology, it guarantees exceptional durability and consistent high performance.

-RATED CURRENT: Embrace the future of electrical adaptability with our 160n Customized Molded Case Circuit Breaker MCCB, offering a dynamic current range from 10A to 100A. This versatility ensures it seamlessly caters to various applications, precisely aligning with your unique electrical specifications.
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 excellence, this feature ensures your circuit breaker performs with optimal precision and unmatched safety. It acts swiftly and accurately to overcurrent conditions, safeguarding your electrical systems with superior reliability.
T: Experience the power of precision with our adjustable range of (0.8~1ln), allowing you to custom-fit your circuit breaker's performance to your electrical setup's exact demands. This tailored control elevates your system's operational efficiency to new heights.adjustable (0.8~1ln): Unlock the potential of customized performance. This feature provides the flexibility to align with your particular requirements, ensuring your electrical system consistently operates at its pinnacle of efficiency.
M: Discover enhanced functionality with a dynamic adjustable range of (5~10ln). This attribute delivers superior adaptability and control, making it the ideal choice for dynamic environments demanding top-tier performance. adjustable (5~10ln): Crafted for excellence, this feature is designed to meet the distinctive demands of your application, boosting the overall efficiency and reliability of your electrical system, ensuring it operates seamlessly and effectively.
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 precision-engineered operations on the circuit breaker to ensure smooth and efficient opening and secure, seamless closing with unparalleled flexibility and utmost reliability, upholding the industry's highest performance standards.
Insulation Resistance Evaluation
Content: Employ an advanced, state-of-the-art insulation resistance tester to meticulously measure the insulation resistance between each pole of the circuit breaker and its protective casing, ensuring maximum safety and peak performance.
Voltage Withstand Evaluation
Content: Administer a rigorous high voltage (typically twice the rated voltage plus an additional 1000V) for a duration of 1 minute, while observing for any signs of electrical breakdown, ensuring impeccable resilience and dependability.
Temperature Rise Evaluation
Content: Operate at the specified designated rated current, carefully measuring the temperature increase, at the terminal and contact points, ensuring superior thermal management and longevity.
-Practical On-Site Testing Excellence
Power-On Evaluation
Content: Confirm that the circuit breaker can reliably and consistently open and close without any issues post-power activation, maintaining impeccable operational performance.
Protection Function Test Suite Mastery
Overload Protection Assessment: Engage in a carefully simulated overload scenario, to confirm the circuit breaker triggers a timely and precise trip within the designated timeframe, ensuring robust protection.
Short Circuit Protection Evaluation: Execute a carefully orchestrated short circuit event, to guarantee the circuit breaker responds with immediate and effective tripping action, ensuring safety and reliability of the electrical system.
-Inner Packaging
Our inner packaging employs premium shockproof materials that lavishly envelop your Versatile Circuit Breaker 160n Model, providing exceptional protection and peace of mind.
Material: We incorporate innovative foam and protective bubble film, among other top-quality materials, to ensure comprehensive safeguarding.
Placement: Our expert placement strategy envelops the circuit breaker, ensuring unparalleled top-to-bottom security.
-External Packaging
Our external packaging features a robust and sturdy carton
Material: Crafted from superior high-strength corrugated cardboard box, offering formidable resilience.
Carton Sealing
Method: We employ a method of robust sealing, utilizing durable, high-quality tape or secure strapping methods.
Requirement: Our goal is to achieve an ironclad seal, meticulously thwarting any potential damage to the box during transit.
Identification and Labeling
Content:Our labels are comprehensive, detailing product model, precise quantity, weight, manufacturer details, accompanied by strategic transportation labels (like fragile, upward, moisture-proof, etc.) to ensure optimal handling.
Location: These labels are prominently displayed on the exterior of the carton for effortless identification by handlers.
Our Production Line: Seamlessly designed, our production line is engineered for efficiency and peak productivity to meet your demands.
Transport
Domestic Transportation
We leverage your chosen freight forwarder in China, expertly managing delivery to your specified location via road transportation or swift domestic express delivery, ensuring prompt post-production completion.
International Transport
For smaller consignments requiring expedited delivery to any specific international destination, we strategically partner with top-tier international express services such as
DHL, FEDEX, and UPS
Sea Freight/Air Freight
Choose sea freight for your bulk shipments when time flexibility is an option, engaging with a reputable freight companyto coordinate truck pickups and transportation to the designated port for secure warehousing.Ultimately, your goods will traverse the seas to your nominated port, ready for prompt pickup with a bill of lading, ensuring a smooth and efficient process.
Mingtuo Electric Mingtuo Electric has achieved a prestigious status within the domestic market and is ambitiously expanding its horizons onto the global stage. Our state-of-the-art products are extensively integrated into pivotal sectors such as construction, industry, and energy, gaining the unwavering trust and admiration of numerous esteemed engineering projects worldwide.
The company adheres to the esteemed principle ofplacing our customers at the forefront, ensuring unmatched quality, providing unparalleled service, and maintaining an impeccable reputation in all our endeavors.and consistently embraces a philosophy of dynamic innovation and progressive growth. Our company takes immense pride in our robust technical capabilities, cutting-edge production technology, and extensive industry experience. in leading 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 across China.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For full specifications tailored to your specific needs, please connect with our dedicated customer service team, who are always at your service.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is generously set at just 1 set, and we warmly support sample orders to cater to your requirements.
Q: How long is the warranty period? How to apply for warranty?
A: The product is backed by a robust warranty period ranging from one to two years. Applying for warranty is seamless through our efficient 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 dedication to quality.
Q: Does the price include tax/shipping?
A: Please be advised that our listed prices do not include shipping and tax, ensuring transparency and clarity in every transaction.
Q: What famous clients or project cases have you worked with?
A: We have had the distinct privilege of collaborating with world-renowned clients such as the State Grid of China, Chint Group, and Xiaomi Group, solidifying our reputation as a trusted partner.