MOLDED CASE CIRCUIT BREAKER (MTNSX)
100,160,250,400,630,800,1000,1250,1600
The MTNSX series molded case circuit breaker (MCCB) is a cutting-edge electrical protection marvel, renowned for delivering unparalleled performance in industrial, commercial, and infrastructural applications. This superior MCCB offers a myriad of impressive core features:
1. High segmentation capability: Exhibiting a phenomenal breaking capacity, this MCCB provides steadfast protection against short circuits and overloads, ensuring maximum safety and reliability of your electrical systems.
2. Modular design: Effortlessly incorporates a wide range of functional modules, including leakage protection, communication modules, etc., skillfully catering to diverse requirements while significantly boosting versatility.
3. Precise protection: Equipped with options for either thermal magnetic release or electronic release, it ensures precise and dependable protection against overloads, short circuits, and ground faults.
4. Compact structure: Its cutting-edge, space-saving design is perfectly suited for use in densely populated distribution cabinets, thereby maximizing installation efficiency.
5. Intelligent function: With state-of-the-art communication interfaces like Micrologic, it facilitates seamless remote monitoring and comprehensive energy management.
6. High durability: Crafted from high-quality materials using advanced technology, it promises exceptional longevity and reliable performance over the years.

-RATED CURRENT: Discover an exceptional range that embodies unparalleled adaptability, effortlessly catering to your diverse requirements with utmost precision and remarkable ease.
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 to assure superior performance and unmatched safety, this indispensable feature delivers peace of mind with its unwavering reliability.
T: Revel in the luxury of seamless adjustability, offering pinpoint control ranging from 0.8 to 1ln, ensuring each application is meticulously fine-tuned to perfection.adjustable (0.8~1ln): This feature provides the flexibility to fine-tune the performance to align seamlessly with your unique specifications, effortlessly delivering tailor-made solutions.
M: With a remarkable dynamic adjustable range spanning from 5 to 10ln, this feature elevates functionality, granting you heightened efficiency and unmatched adaptability. adjustable (5~10ln): This ensures peak performance with maximum efficiency and reliability, custom-fitted to satisfy your distinct needs with impeccable smoothness.
Installation Instructions
- Ensure a secure and precise installation within the panel to guarantee the unparalleled performance and extended longevity of your product.
Installation method:
Fixed installation
Distribution box: Install meticulously within the distribution box to assure unwavering stability and significantly enhance the product's durability.
Vertical installation
Direction: Typically mounted vertically, the operating handle should be positioned upwards, ensuring effortless access and a seamless operation experience.
Avoid: Avoid inverted installations unless explicitly specified in the product guidelines to maintain optimal safety and performance standards.
Connection
Power cord:Securely attach to the designated input terminal of the circuit breaker (marked 'L1', 'L2', 'L3') to maintain consistent and reliable power flow.
Load line: Connect to the output terminal (marked 'T1', 'T2', 'T3') to ensure a seamless and efficient load distribution.
Grounding wire:Firmly secure the grounding terminal when available to ensure safety, compliance, and peace of mind.
Distance requirements
Spacing: Maintain ample distance from other devices to enable effective heat dissipation and facilitate more convenient maintenance.
Reference: Refer to the product manual for exact spacing guidelines and recommended best practices.
Safety precautions
Power off operation: Securely ensure power is off during installation to effectively reduce the risk of electric shock.
Protective equipment:Employ insulated gloves and goggles to guarantee utmost personal safety during the installation process.
Standard compliance:Adhere strictly to electrical installation specifications to guarantee safe and compliant operations throughout.
-Meticulous Factory Testing
Comprehensive Mechanical Operation Testing
Content: Execute multiple operations on the circuit breaker to ensure smooth opening and secure closing with utmost flexibility and reliability.
Insulation Resistance Test
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.
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 observe for any breakdown phenomena.
Temperature Rise Test
Content. Operate at the designated rated current and accurately measure the temperature increase at the terminal and contact points of the wiring.
-Practical On-Site Testing
Power-On Test
Content: Verify that the circuit breaker can reliably open and close without issues once powered on.
Protection Function Test Suite
Overload Protection Assessment: Conduct a simulated overload scenario to confirm the circuit breaker triggers a trip within the specified timeframe.
Short Circuit Protection Evaluation: Engage in a simulated short circuit event to ensure the circuit breaker responds with immediate tripping action.
-Inner Packaging
Our product is enveloped in premium, shockproof materials that deliver exceptional protection against impacts.
Material: Our packaging incorporates innovative foam and bubble film, alongside other advanced protective solutions to ensure the utmost safety of the product.
Placement: Thoughtfully placed around the circuit breaker, the packaging ensures comprehensive security from top to bottom.
-External Packaging
Robust carton
Material: Engineered from top-tier, high-strength corrugated cardboard for unmatched endurance and reliability.
Carton Sealing
Method: Utilize sturdy sealing methods with strong adhesive tape or reliable strapping techniques.
Requirement: Ensure an ironclad seal that effectively prevents any possible damage to the box during transit.
Identification and Labeling
Content:Includes a detailed product model, exact quantity, weight, manufacturer information, and critical transportation labels (such as fragile, this side up, moisture-proof, etc.)
Location: Conspicuously displayed on the exterior of the cardboard box for easy and immediate identification.
Our Production Line: Expertly crafted for efficient operations and maximum productivity.
Transport
Domestic Transportation
Work with your chosen freight forwarder in China; we proficiently manage delivery to your specified site via road transport or fast domestic express service once production is complete.
International Transport
For smaller shipments needing rapid delivery to a specific international location, we collaborate with elite international express services.
DHL, FEDEX, UPS
Sea Freight/Air Freight
Choose sea freight for large-volume shipments when time allows flexibility. Utilize a trusted freight firm, coordinating seamless truck pickup and transport to the designated port for warehousing purposes.Ultimately, products traverse the oceans to your chosen port, ready for retrieval with a bill of lading.
Mingtuo Electric Mingtuo Electric stands as a beacon of excellence in the domestic market, boldly venturing into the global arena with unparalleled zeal. Our versatile products are integral to critical sectors such as construction, industry, and energy, where they are indispensable. The superior quality and unmatched performance of our offerings have garnered us the trust and admiration of elite engineering projects around the globe, firmly establishing us as the go-to choice for excellence and reliability.
The company adheres steadfastly to the revered principle ofputting customers first, guaranteeing extraordinary quality, delivering peerless service, and maintaining a stellar reputation. This unwavering dedication to excellence sets us apart as a leader in the industry.while consistently embracing a philosophy of relentless innovation and strategic growth. Our organization takes pride in possessing strong technical expertise, state-of-the-art production technologies, and a wealth of experience, forming a robust foundation for groundbreaking research and development endeavors. Celebrated for our proficiency and ingenuity in technology, we offer an extensive range of the most sophisticated production, testing, and inspection equipment available in China. This commitment ensures we consistently fulfill our promise of delivering quality and reliability.
FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For a comprehensive understanding of product specifications, we invite you to contact our dedicated and knowledgeable customer service team, who are ready and eager to provide all the information you require.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is conveniently set at just 1 set. We gladly support sample orders, allowing you to experience and evaluate our products with ease and confidence.
Q: How long is the warranty period? How to apply for warranty?
A: Our products are backed by a robust warranty period ranging from one to two years. For a seamless warranty application, simply reach out to our customer service team, who will assist you with utmost efficiency.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We proudly uphold CE and RoHS certifications. Certificates are readily available upon request, ensuring our adherence to the highest compliance and quality standards.
Q: Does the price include tax/shipping?
A: Please be advised that our listed prices do not include shipping and tax. For a comprehensive quote that encompasses these elements, do not hesitate to contact us.
Q: What famous clients or project cases have you worked with?
A: We have had the distinct privilege of partnering with esteemed clients such as the State Grid of China, Chint Group, and Xiaomi Group. These collaborations exemplify our capability and unwavering commitment to delivering quality.