Moulded Case Circuit Breaker (MCCB) Manufacturer
VIOX Electric specializes in manufacturing Moulded Case Circuit Breakers (MCCBs), essential for protecting electrical circuits from overcurrent and short circuit faults. With over a decade of experience, VIOX Electric is committed to delivering innovative, high-quality electrical solutions for various sectors, including residential, commercial, and industrial applications.
Certifikované
VIOX Moulded Case Circuit Breaker (MCCB)
VOM6DC-320
VOM6DC-400
Krátka vlastná nominácia: Prečo si vybrať VIOX Electric?
VIOX Electric operates ISO 9001:2025-certified facilities where every MCCB undergoes rigorous quality validation, including high-voltage arc testing and mechanical endurance cycles exceeding 15,000 operations.
- Špičkové testovanie v odvetví: Every VIOX MCCB undergoes rigorous 100% testing against international safety standards
- Špičková kvalita materiálov: Prvotriedne komponenty zaručujú dlhšiu životnosť a spoľahlivý výkon
- Inovácie v oblasti inžinierstva: Our R&D team continually enhances MCCB technology for improved protection
- Globálna certifikácia: IEC, CE, UL, CCC, CB, TUV, and SAA certifications across our entire MCCB range
- Komplexná podpora: Od poradenstva pri výbere až po školenie o inštalácii a popredajný servis
VIOX MCCB Outline dimensions and mounting dimensions
Our comprehensive MCCB dimensional portfolio is engineered to meet virtually every electrical installation requirement across industries. VIOX Electric provides detailed MCCB outline dimensions and mounting specifications for precise panel design and installation planning.
VOM6DC-250 2P
VOM6DC-320 2P
VOM6DC-320U/3P|320/3P
VOM6DC-400U|630U|800U-2P
VOM6AC-400-3P
VOM6AC-630|800/3P
VIOX MCCB Technical Performance
| Špecifikácia | VOM6DC-250 | VOM6DC-320 | VOM6DC-400 | VOM6DC-630 | VOM6DC-800 |
|---|---|---|---|---|---|
| Frame | VOM6DC-250 | VOM6DC-320 | VOM6DC-400 | VOM6DC-630 | VOM6DC-800 |
| Pole | 2 | 2/3 | 2 | 2 | 2 |
| Rated Voltage Ue(V) | DC500 | DC1000/DC1500 | DC1500 | DC1500 | DC1500 |
| Rated Insulation Voltage Ui(V) | DC1600 | DC1600 | DC1600 | DC1600 | DC1600 |
| Rated Impulse Withstand Voltage Uimp(kV) | 12 | 12 | 12 | 12 | 12 |
| Rated Current In(A) | 100/125/140/160/180/200/225/250 | 63/80/100/125/140/160/180/200/225/250/280/315/320 | 250/280/315/320/350/400 | 450/500/630 | 700/800 |
| Ultimate Short-circuit Breaking Capacity Icu(kA) | 20 | 20 | 20 | 20 | 20 |
| Service Short-circuit Breaking Capacity Ics(kA) | 20 | 20 | 20 | 20 | 20 |
| Režim pripojenia | Top incoming line and line out from bottom, bottom incoming line and line out from top | ||||
| Kategória využitia | A | A | A | A | A |
| Arcing Distance(mm) | >100 | >100 | >100 | >100 | >100 |
| Isolation Function | Áno | Áno | Áno | Áno | Áno |
| Teplota okolia | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ |
| Mechanická životnosť | 15000 | 15000 | 5000 | 5000 | 5000 |
| Elektrická životnosť | 3000 | 2000/1500 | 1000 | 1000 | 1000 |
| Štandard | IEC/EN 60947-2、GB/T 14048.2 | ||||
| Príslušenstvo | Shunt trip, auxiliary contact, alarm contact, hand operator, motor operator | ||||
| Certifikát | CCC、CB、CE、TUV、SAA | ||||
| Size (L×W×H) mm | 165×78×113 | 200×80×135(2P) / 200×114×135(3P) | 270×125×169 | 270×125×169 | 270×125×169 |
| Špecifikácia | VOM6AC-320 | VOM6AC-400 | VOM6AC-630 | VOM6AC-800 |
|---|---|---|---|---|
| Frame | VOM6AC-320 | VOM6AC-400 | VOM6AC-630 | VOM6AC-800 |
| Pole | 3 | 3 | 3 | 3 |
| Rated Voltage Ue(V) | AC800/AC1140 | AC800/AC1140 | AC800/AC1140 | AC800/AC1140 |
| Rated Insulation Voltage Ui(V) | AC1250 | AC1250 | AC1250 | AC1250 |
| Rated Impulse Withstand Voltage Uimp(kV) | 12 | 12 | 12 | 12 |
| Rated Current In(A) | 63/80/100/125/140/160/180/200/225/250/280/315/320 | 250/280/315/320/350/400 | 450/500/630 | 700/800 |
| Ultimate Short-circuit Breaking Capacity Icu(kA) | M:36.5, H:50 | M:36.5, H:50 | M:36.5, H:50 | M:36.5, H:50 |
| Service Short-circuit Breaking Capacity Ics(kA) | M:36.5, H:50 | M:36.5, H:50 | M:36.5, H:50 | M:36.5, H:50 |
| Kategória využitia | A | A | A | A |
| Arcing Distance(mm) | >100 | >100 | >100 | >100 |
| Isolation Function | Áno | Áno | Áno | Áno |
| Teplota okolia | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ | -35℃～+70℃ |
| Mechanická životnosť | 15000 | 15000 | 5000 | 5000 |
| Elektrická životnosť | 2000/1500 | 1500 | 1000 | 1000 |
| Štandard | IEC/EN 60947-2、GB/T 14048.2 | |||
| Certifikát | CCC、CB、CE | |||
| Size (L×W×H) mm | 200×114×135 | 262×154×148 | 270×183×169 | 270×183×169 |
VIOX MCCB WORKSHOP
Získajte svoj MCCB Sample
We provide samples, you just need to tell us what you need
More Than Just a MCCB Manufacturer
At VIOX, we go beyond manufacturing Moulded Case Circuit Breakers (MCCBs) by offering a suite of value-added services tailored to meet your project needs. Our commitment to excellence ensures that every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.
Konzultácie v oblasti služieb
Whether your MCCB requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection and application, guaranteeing safety and efficiency in your electrical systems.
Odporúčania týkajúce sa produktov
Unsure which MCCB suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit for your electrical protection needs.
Logistická podpora
Ak nemáte spoľahlivého špeditéra, môžeme zabezpečiť prepravu z nášho závodu na miesto vášho projektu bez dodatočných nákladov. Náš logistický tím zabezpečuje včasné a bezpečné doručenie, aby sa váš projekt dodržal podľa plánu a minimalizovali sa prestoje a oneskorenia.
Podpora pri inštalácii
Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance, ensuring your MCCBs are installed correctly and function seamlessly within your electrical network.
Často kladené otázky
Zostavili sme niekoľko častých otázok našich klientov. Ak tu vaša otázka nie je uvedená, náš zákaznícky servis je vám vždy k dispozícii. Radi sa s vami porozprávame.
How Can I Get a Quote for the MCCB?
To get a quote for our MCCB, contact our customer service team. We are available 24/7. Just provide the specifics of your order like the type, frame size, voltage rating, and quantity. We’ll guide you through the entire ordering process.
Aké je vaše MOQ pre objednávku?
Máme nízke MOQ alebo minimálne množstvo objednávky. Môžete si objednať už jednu jednotku a my vám ju dodáme podľa vašich požiadaviek.
Aký je čas vybavenia mojej objednávky?
The standard turnaround time for our MCCB is 7 to 10 business days. Delivery time may extend by up to 15 business days due to transit. For custom or bulk orders, we can discuss the turnaround time before finalizing your order.
Môžem získať vzorku pred zadaním objednávky?
Áno, poskytujeme vzorky na posúdenie a schválenie. Vytvorenie vzoriek zvyčajne trvá 3 až 7 pracovných dní.
Can You Make Customized MCCB?
Yes, we offer customized MCCB. Let us know your requirements, and our expert customer service team will work with you through the design process.
What is Your Warranty for the MCCB?
We offer a 3-year warranty on all MCCB we produce. This ensures we deliver high-quality products. Every product is thoroughly tested before delivery.
Some About MCCB
Čo je MCCB?
A Moulded Case Circuit Breaker (MCCB) is a type of electrical protection device used to protect electrical circuits from damage caused by excess current from an overload or short circuit. The MCCB provides protection for electrical circuits by automatically switching off when it detects dangerous conditions.
Medzi hlavné funkcie patrí:
- Tepelná ochrana: Protects against overload conditions
- Magnetická ochrana: Provides instantaneous protection against short circuits
- Adjustable Settings: Many MCCBs offer adjustable trip settings
- Vysoká lámavosť: Can interrupt high fault currents safely
- Manual Operation: Can be manually operated for switching
MCCB vs. MCB vs. ACB
MCCB (Moulded Case Circuit Breaker):
- Current rating: 15A to 2500A
- Voltage: Up to 1000V AC/DC
- Applications: Industrial and commercial
- Features: Adjustable trip settings, high breaking capacity
MCB (Miniature Circuit Breaker):
- Current rating: 0.5A to 125A
- Voltage: Up to 400V AC
- Applications: Residential and light commercial
- Features: Fixed trip characteristics, compact size
ACB (Air Circuit Breaker):
- Current rating: 800A to 10000A
- Voltage: Up to 15kV
- Applications: Heavy industrial and power distribution
- Features: Draw-out design, sophisticated protection functions
How MCCBs Work
MCCBs operate using two main protection mechanisms:
Tepelná ochrana:
- Bimetallic strip heats up during overload conditions
- Strip bends when heated, triggering the trip mechanism
- Provides time-delayed protection for overloads
Magnetická ochrana:
- Electromagnetic coil generates magnetic field during high current
- Magnetic force triggers instantaneous trip for short circuits
- Provides fast protection against dangerous fault currents
MCCB Selection Guide
When selecting the right MCCB for your application, consider these key factors:
Aktuálne hodnotenie: Choose an MCCB with a current rating that matches or slightly exceeds your circuit’s maximum load current.
Hodnota napätia: Ensure the MCCB voltage rating meets or exceeds your system voltage (AC or DC).
Kapacita prelomenia: Select adequate breaking capacity to safely interrupt the maximum prospective fault current at the installation point.
Charakteristika cesty: Choose appropriate thermal and magnetic trip settings based on load characteristics and protection requirements.
Počet stĺpov: Select 1, 2, 3, or 4-pole configurations based on your electrical system requirements.
Application Environment: Consider ambient temperature, altitude, and environmental conditions that may affect performance.
Always consult with a qualified electrical engineer to ensure the MCCB meets your specific electrical system requirements and local regulations.
MCCB Applications
MCCBs find widespread application across various sectors:
Priemyselné aplikácie:
- Motor protection and control
- Distribution panels and switchgear
- Heavy machinery and equipment protection
- Systémy riadenia procesov
Komerčné aplikácie:
- Office buildings and shopping centers
- Hospitals and educational facilities
- Dátové centrá a telekomunikácie
- HVAC systems protection
Obnoviteľné zdroje energie:
- Solar power generation systems
- Wind power installations
- Energy storage systems
- Infraštruktúra na nabíjanie elektrických vozidiel
Námorná a pobrežná doprava:
- Ship electrical systems
- Offshore plošiny
- Prístavné zariadenia
- Marine terminals
MCCB Maintenance Essentials
To maintain MCCBs for optimal performance and longevity:
Pravidelné kontroly:
- Visual inspection for damage, corrosion, or loose connections
- Check for proper mounting and secure installation
- Verify nameplate data matches application requirements
Operational Testing:
- Test manual operation mechanisms monthly
- Verify trip functions using appropriate test equipment
- Check auxiliary contacts and alarm functions
Cleaning and Lubrication:
- Keep MCCB clean and free from dust and debris
- Lubricate moving parts as per manufacturer recommendations
- Zabezpečte správne vetranie okolo zariadenia
Professional Maintenance:
- Schedule annual inspections by qualified technicians
- Perform insulation resistance testing
- Calibrate trip settings as required
Regular maintenance ensures safety, reliability, and extends the operational life of your MCCB installation.
Yueqing: MCCB Manufacturing Hub
Yueqing, a county-level city in Zhejiang Province, China, is recognized as one of the world’s largest manufacturing hubs for electrical protection devices, including Moulded Case Circuit Breakers (MCCBs). Known as the “Electrical Capital of China,” this city in the Wenzhou region has gained prominence due to its extensive network of electrical component manufacturers and advanced production capabilities.
The city’s dominance in MCCB manufacturing is driven by its high concentration of specialized factories, such as VIOX Electric, which focus on producing high-quality electrical protection devices. Yueqing boasts state-of-the-art manufacturing facilities with automated production lines and strict quality control measures. Its proximity to major transportation hubs like Wenzhou, Ningbo, and Shanghai ports ensures efficient global distribution. Additionally, the industry emphasizes research and development, offering customized OEM/ODM solutions while adhering to international standards like CE, RoHS, CCC, CB, TUV, and SAA certifications.
Request an VIOX MCCB Sample
VIOX Electric is ready to assist you with your OEM MCCB needs. We offer high-quality and cost-effective solutions.
