Professional Circuit Breaker Manufacturer 3p 4p 250A Electronic Type MCCB Moulded Case Circuit Breakers

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection, Short Circuit
• Certification: ISO9001-2000, CE, CCC, IEC, GB-T
• Shell Model: 160n
• Current Range: 10A-100A
• Net Weight: 1.83kg
• Standard: IEC, CE, CCC, GB-T
• Transport Package: Carton Packing
• Specification: 10.5*16*85
• Trademark: MINGTUO
• Origin: China Zhejiang
• HS Code: 8536200000
• Production Capacity: 500PCS/Month
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 15.000kg

Product Description

Product Description

MOLDED CASE CIRCUIT BREAKER (MTNSX)

100,160,250,400,630,800,1000,1250,1600

The MTNSX series molded case circuit breaker (MCCB) is a groundbreaking electrical protection solution, celebrated for its exemplary performance across industrial, commercial, and infrastructure sectors. This state-of-the-art device is packed with impressive features that include:

1. High Segmentation Capability: With an unmatched breaking capacity, this MCCB ensures steadfast defense against both short circuits and overloads, thus allowing your electrical systems to operate with optimal safety and reliability.

2. Modular Design: It accommodates a wide range of functional modules, such as leakage protection, communication modules, etc., meeting diverse demands and enhancing flexibility.

3. Precise Protection: Equipped with either a thermal magnetic release or an electronic release, this MCCB provides accurate and reliable protection against overloads, short circuits, and ground faults.

4. Compact Structure: Its sleek, space-saving design makes it perfect for crowded distribution cabinets, improving installation efficiency.

5. Intelligent Function: It features communication interfaces, like Micrologic, which enable seamless remote monitoring and sophisticated energy management.

6. High Durability: Constructed with top-tier materials and cutting-edge technology, it assures exceptional durability and consistently superior performance.

Product Parameters

-RATED CURRENT: Discover the exceptional versatility of our molded case circuit breaker, which offers a remarkable current range from 10A to 100A. This allows for seamless integration across various applications, ensuring adaptability to your specific electrical requirements with ease 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: Meticulously engineered for outstanding performance and unmatched safety, this feature ensures that your circuit breaker reacts swiftly and precisely to any overcurrent conditions. It provides peace of mind while safeguarding your electrical systems with accuracy and reliability.

T: Enjoy the advantage of seamless adjustability for precise control within an impressive range of (0.8~1ln). This parameter empowers you to meticulously calibrate your circuit breaker, ensuring that it aligns perfectly with the exact requirements of your electrical configuration.adjustable (0.8~1ln): With this feature, enjoy the ability to tailor your electrical system for optimal performance. It offers the flexibility needed to adapt to specific requirements, guaranteeing that your system operates at its highest efficiency and effectiveness.
M: Experience enhanced functionality with our dynamic adjustable range between (5~10ln). This feature provides superior adaptability and control, making it ideal for use in dynamic environments where precise performance is crucial. adjustable (5~10ln): Specifically designed to deliver peak efficiency and unwavering reliability, this feature meets the distinct demands of your application. It enhances the overall performance of your electrical system, ensuring that it operates seamlessly and effectively.

Detailed Photos

 

Installation Instructions

- For supreme performance, ensure the installation within the panel is absolutely unshakeable, guaranteeing unmatched reliability and efficiency.

Installation method:

Fixed installation

Distribution box: Delicately install within the distribution box, assuring not only stability but also an impressive longevity of service.

Vertical installation

Direction: Generally installed in an upright position, with the operating handle facing upwards, ensuring a user-friendly access point and seamless operation every time.

Avoid: Inverted installation is discouraged unless explicitly permitted by the product guidelines, to maintain optimal function and safety.

Connection

Power cord:Securely connect the power cord to the circuit breaker's input terminal, labeled 'L1', 'L2', 'L3', ensuring a steadfast and reliable power flow.

Load line: Connect the load line to the output terminal, labeled 'T1', 'T2', 'T3', for a smooth and balanced load distribution, enhancing performance and stability.

Grounding wire:If available, the grounding terminal must be firmly connected to ensure uncompromised safety and the highest standards of protection.

Distance requirements

Spacing: Ensure plenty of space from other devices to encourage exceptional heat dissipation, optimizing performance and facilitating maintenance.
Reference: For precise spacing guidelines, kindly consult the product manual to maintain the highest operational standards.

Safety precautions

Power off operation: The power must be securely turned off during installation to effectively prevent any electric shock hazards, prioritizing safety above all else.

Protective equipment:Use insulated gloves and goggles to ensure personal protection at all times, reinforcing safety as a top priority.

Standard compliance:Strict adherence to electrical installation specifications is vital to ensure safe, compliant, and efficient operations.

Product testing

-Meticulous Factory Testing Protocols
Comprehensive Mechanical Operation Evaluation
Content: Conduct a series of precise and deliberate operations on the circuit breaker to ensure smooth and efficient opening, coupled with secure, seamless closing, all characterized by unparalleled flexibility and utmost reliability, meeting the highest industry standards.
Insulation Resistance Evaluation
Content: Utilize an advanced and sophisticated insulation resistance tester to meticulously and precisely measure the insulation resistance between each pole of the circuit breaker and its protective casing, ensuring optimal safety and 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 reliability.
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 endurance.
-Practical On-Site Testing Excellence
Power-On Evaluation
Content: Validate that the circuit breaker can reliably and consistently open and close without any issues upon powering, maintaining impeccable performance and dependability.
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 against overloads.
Short Circuit Protection Evaluation: Execute a simulated short circuit event, to ensure the circuit breaker responds with immediate, decisive tripping action, guaranteeing safety and reliability in critical situations.

 

Packaging & Shipping

-Inner Packaging

Our inner packaging employs premium shockproof materials that lavishly envelope 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.

 

Certifications

Company Profile

 

Mingtuo Electric Mingtuo Electric stands as a beacon of excellence in the domestic market and is ambitiously extending its influence across the global arena. Our innovative products serve as the backbone of key sectors, including construction, industry, and energy, where they have gained the steadfast trust and admiration of numerous prestigious engineering projects worldwide.
The company is steadfast in its commitment to the esteemed principle ofputting customers first, ensuring unparalleled quality, delivering unmatched service, and maintaining an unblemished reputation in every venture we undertake.We consistently uphold the philosophy of dynamic innovation and progressive growth. Our company is proud of our exceptional technical prowess, cutting-edge production technology, and our vast reservoir of industry experience. in trailblazing research and development, renowned for our expertise and technological innovation. We are armed with an extraordinary suite 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 and detailed specifications personalized for your needs, please reach out to our dedicated customer service team, who are perpetually at your service.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is generously set at a single set, and we are delighted to support sample orders to cater to your requirements.
Q: How long is the warranty period? How to apply for warranty?
A: The product is safeguarded by a solid warranty period ranging from one to two years. Applying for warranty is straightforward through our efficient customer service process.
Q: Do you have CE, RoHS, UL, and other certifications? Can you provide a certificate?
A: We proudly boast prestigious CE and RoHS certifications and can promptly provide these certificates as proof of our unwavering commitment to quality.
Q: Does the price include tax/shipping?
A: Kindly note that our listed prices are exclusive of shipping and tax, ensuring full transparency and clarity in every transaction.
Q: What famous clients or project cases have you worked with?
A: We have been honored to collaborate with globally renowned clients such as the State Grid of China, Chint Group, and Xiaomi Group, thereby cementing our reputation as a trusted partner.