MOLDED CASE CIRCUIT BREAKER (MTNSX)
100,160,250,400,630,800,1000,1250,1600
The MTNSX series This molded case circuit breaker (MCCB) represents the pinnacle of electrical safety, designed to deliver unparalleled protection in industrial, commercial, and infrastructure settings. Its standout features include:
1. High segmentation capability: With its remarkable breaking capacity, this MCCB ensures unbeatable protection against short circuits and overloads, safeguarding your electrical systems with unmatched reliability and safety.
2. Modular design: Engineered to integrate an array of functional modules-such as leakage protection, communication modules, etc.-it offers unparalleled versatility, catering to diverse requirements and enhancing operational adaptability.
3. Precise protection: Equipped with either thermal magnetic release or electronic release mechanisms, it delivers precise and dependable protection against overloads, short circuits, and ground faults, ensuring utmost safety.
4. Compact structure: Its intelligently compact design makes it ideal for dense distribution cabinets, maximizing installation efficiency without compromising on performance.
5. Intelligent function: Boasting communication interfaces like Micrologic, it ensures seamless remote monitoring and exhaustive energy management, elevating your control over the electrical environment.
6. High durability: Crafted using premium materials and the latest technology, it guarantees outstanding longevity and consistent performance, redefining durability in electrical systems.

-RATED CURRENT: Offering a remarkable spectrum, this circuit breaker provides the versatility and adaptability essential for a range of applications.
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 ensure unparalleled performance and safety, safeguarding your system with precision.
T: Featuring seamless adjustability, this breaker allows for precise control with a range of 0.8~1ln, ensuring that every application is catered for with accuracy.adjustable (0.8~1ln): Allows for customized performance to perfectly align with your unique requirements, ensuring optimal operational efficiency.
M: Showcasing a dynamic adjustable range, this feature enhances functionality with flexibility between 5~10ln, catering to varied needs. adjustable (5~10ln): Ensuring stellar efficiency and reliability, this range is specially tailored to optimize performance based on your distinct needs.
Installation Instructions
For optimal performance, ensure the secure installation of the Reliable Circuit Breaker 160n Model within the panel.
Installation Method:
Fixed Installation
Distribution Box: Meticulously install inside the distribution box to guarantee the utmost stability and durability.
Vertical Installation
Direction: Typically installed vertically, with the operating handle strategically oriented upwards, ensuring easy access and operation.
Avoid: Inverted installation is generally discouraged unless unequivocally permitted by the product guidelines.
Connection
Power Cord:Securely connect the power cord to the input terminal of the circuit breaker ('L1', 'L2', 'L3') to guarantee reliable power flow.
Load Line: Connect to the output terminal ('T1', 'T2', 'T3') to ensure smooth and efficient load distribution.
Grounding Wire:If available, the grounding terminal must be firmly connected to ensure the highest level of safety.
Distance Requirements
Spacing: Maintain ample distance from other devices to ensure excellent heat dissipation and ease of maintenance.
Reference: For precise spacing guidelines, please consult the comprehensive product manual.
Safety Precautions
Power Off Operation: Power must be securely turned off during installation to robustly prevent electric shock hazards.
Protective Equipment:Ensure the use of insulated gloves and goggles to provide personal protection.
Standard Compliance:Strict adherence to electrical installation specifications is essential to guarantee safe and compliant operations.
- Meticulous Factory Testing: Precision at Its Core
Comprehensive Mechanical Operation Testing: Guaranteeing Flawless Performance
Content: Execute multiple seamless operations on the circuit breaker to ensure unwavering smooth opening and secure closing with the utmost flexibility and unparalleled reliability.
Insulation Resistance Test: Unyielding Safety Assured
Content: Employ an advanced insulation resistance tester to meticulously evaluate the insulation resistance, scrutinizing between each pole of the circuit breaker and its protective casing, ensuring a faultless safeguard.
Voltage Withstand Test: Fortitude Under Pressure
Content: Administer a high voltage (typically twice the rated voltage plus an additional 1000V) for a duration of 1 minute, vigilantly observing for any breakdown phenomena, assuring steadfast integrity.
Temperature Rise Test: Measure the Heat of Excellence
Content: Operate at the designated rated current, accurately measuring the temperature increase at the terminal and contact points of the wiring, ensuring optimal thermal management.
- Practical On-Site Testing: Ensuring Real-World Readiness
Power-On Test: Confirming Operational Readiness
Content: Verify that the circuit breaker can reliably open and close without issues once powered on, demonstrating dependable performance.
Protection Function Test Suite: Comprehensive Safety Validation
Overload Protection Assessment: Mastering Overload Challenges Conduct a simulated overload scenario to confirm the circuit breaker triggers a trip within the specified timeframe, ensuring protective precision.
Short Circuit Protection Evaluation: Swift Response Guaranteed Engage in a simulated short circuit event to ensure the circuit breaker responds with immediate tripping action, safeguarding your systems without delay.
-Inner Packaging
Crafted with premium shockproof materials, our packaging envelopes your product, providing unparalleled protection against external forces.
Material: Utilizing innovative foam and bubble film, among several advanced options.
Placement: Ingeniously arranged to cradle the circuit breaker, ensuring comprehensive, top-to-bottom security.
-External Packaging
Robust carton
Material: Constructed from superior high-strength corrugated cardboard, forming an impenetrable box.
Carton Sealing
Method: Utilize robust sealing techniques featuring durable tape or secure strapping.
Requirement: Ensure an ironclad seal that effectively prevents any and all potential box damage.
Identification and Labeling
Content:Comprehensive product information including model, precise quantity, weight, manufacturer details, along with strategic transportation labels (such as fragile, this side up, moisture-proof, etc.)
Location: Prominently displayed on the exterior of the cardboard box, ensuring effortless recognition and identification.
Our Production Line: Expertly designed for seamless operations and optimal productivity, ensuring peak efficiency at every stage.
Transport
Domestic Transportation
Partner with your chosen freight forwarder in China; we expertly handle delivery to your specified location using road transportation or swift domestic express delivery once production is complete.
International Transport
For smaller consignments that demand rapid delivery to a specific international destination, we collaborate with top-tier international express services.
DHL, FEDEX, UPS
Sea Freight/Air Freight
Select sea freight for larger shipments where timing flexibility is possible. Engage a reputable freight company, expertly coordinating truck pickup and transportation to the designated port for warehousing.Subsequently, goods navigate the seas to your nominated port, ready for collection with a bill of lading.
Mingtuo Electric Mingtuo Electric is not only a distinguished leader within the domestic market but is also ambitiously extending its reach across the global arena. Our exceptional products are widely employed in crucial sectors such as construction, industry, and energy. They have garnered the trust and admiration of numerous prestigious engineering projects worldwide, solidifying our esteemed position in the international market.
The company adheres unwaveringly to the esteemed principle ofprioritizing customers, ensuring superior quality, providing unparalleled service, and upholding a sterling reputation.and consistently embraces an inspiring philosophy of relentless innovation and substantial growth. Our company proudly possesses strong technical capabilities, state-of-the-art production technology, and extensive industry experience in pioneering research and development, making us renowned for our expertise and technological innovation. We boast a comprehensive array of the most advanced production, testing, and inspection equipment available in China, ensuring top-notch quality and reliability.
Frequently Asked Questions (FAQ)
Q: What is the product voltage/current range? What is the breaking ability?
A: For detailed and precise specifications, please don't hesitate to reach out to our dedicated customer service team for assistance.
Q: What is the Minimum Order Quantity (MOQ)? Do you support sample ordering?
A: Our minimum order quantity is a mere 1 set, and we wholeheartedly support sample orders to facilitate your decision-making process.
Q: How long is the warranty period? How do I apply for warranty service?
A: The product is accompanied by a comprehensive warranty period ranging from one to two years. Applying for warranty service is seamless and can be done directly through our dedicated customer service team.
Q: Do you possess CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We are proud to hold prestigious CE and RoHS certifications and can easily provide these certificates upon request to assure you of our quality and compliance.
Q: Does the price include tax and shipping costs?
A: Please be aware that our listed prices are exclusive of shipping and tax, allowing for transparent and tailored cost planning.
Q: Which esteemed clients or notable projects have you collaborated with?
A: We have had the honor and privilege of collaborating with esteemed clients such as the State Grid of China, Chint Group, and Xiaomi Group, showcasing our expertise and reliability in the field.