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WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use
WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use
WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use
WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use
WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use

WCM6 Series Molded Case Circuit Breaker - High Breaking Capacity 22KA-50KA for Industrial Use

US$ 143.00 ~ 140.00
Min.Order: 48
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 15 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : WCM6 Series
  • Type : Molded Case Circuit Breaker (MCCB)
  • Poles : 3P, 4P
  • Rated Voltage : AC 400V
  • Rated Current : 16A-1250A
  • Breaking Capacity : 22kA-50kA
  • Frequency : 50Hz
  • Installation : Fixed Type
  • Arc Extinguishing : Air
  • Protection Functions : Overload, Short Circuit, Under-voltage
  • Certifications : CE, CCC, ISO9001
  • Operation Type : Electric
  • Terminal Type : Screw Connection
  • Mechanical Life : 20,000 operations
  • Electrical Life : 10,000 operations
  • Ambient Temperature : -5°C to +40°C
  • Storage Temperature : -25°C to +70°C
  • Relative Humidity : ≤95% (at +40°C)
  • Altitude : ≤2000m

The WCM6 series molded case circuit breaker (MCCB) represents advanced current-limiting technology with compact modular construction. Designed for AC 50Hz systems with rated operational voltage up to 690V and current ratings from 16A to 1250A, these breakers provide reliable protection against overloads, short circuits, and under-voltage conditions.

WCM6 MCCB Front View

With breaking capacities ranging from 22kA to 50kA, the WCM6 series offers superior protection for electrical distribution systems. The zero-flashover design ensures safe operation while the modular construction simplifies maintenance and installation.

WCM6 Internal Components

Key applications include: Industrial power distribution systems, Motor control centers, Commercial building electrical systems, and Power generation facilities. The breakers are particularly suitable for applications requiring infrequent switching operations.

The product line includes multiple current ratings: WCM6-100S/3300 (100A), WCM6-250S/3300 (250A), WCM6-400S/3300 (400A), and WCM6-630S/3300 (600A) models to meet various application requirements.

WCM6 Installation Diagram

All WCM6 series breakers comply with international standards including IEC 60947-2 and carry CE, CCC certifications. The products undergo rigorous quality control testing to ensure reliable performance in demanding electrical environments.

K***V 2026-01-28

Very impressed with the overall experience. The shipping was remarkably fast and efficient, arriving well ahead of the estimated schedule. The packaging was exceptionally secure, with no signs of damage or compromise during transit. Regarding the product itself, the build quality feels robust and solid, exactly as one would expect for serious industrial components. The finish and craftsmanship are top-notch, instilling immediate confidence. Customer service was also outstanding; the support team was responsive and helpful with the pre-sale inquiries, providing clear and concise information. The entire process, from ordering to delivery, was seamless and professional. This level of attention to logistics, product integrity, and support is commendable and makes doing business a genuine pleasure. I would not hesitate to recommend this supplier based on this transaction.

F***O 2026-01-08

Yikes, the shipping was incredibly fast and handled with care, which was a pleasant surprise. The packaging was secure, ensuring the product arrived in perfect condition without any dents or scratches. Regarding quality, the circuit breaker feels robust and well-made, exactly as described for industrial applications. The service from the team was outstanding; they were responsive and helpful throughout the ordering process. Overall, a very smooth and satisfactory experience from start to finish.

V***T 2026-01-08

Excellent experience from start to finish. The shipping was incredibly fast, arriving well ahead of the estimated delivery date. Everything was packaged with great care, ensuring the product was perfectly secure and protected during transit. The quality of the circuit breaker itself is immediately apparent; it feels robust, well-constructed, and meets all the specifications for industrial-grade components. The finish is precise, and all the markings are clear and professional. Regarding service, the communication was prompt and helpful. Any preliminary questions I had were answered clearly and without delay. The entire process was smooth and hassle-free, which is exactly what you want when ordering critical components for industrial applications. The supplier clearly prioritizes customer satisfaction and reliable logistics. I am thoroughly impressed and would not hesitate to order from them again for future needs. The combination of rapid delivery, top-tier product quality, and responsive support makes this a standout vendor in the field. Highly recommended for anyone seeking dependable circuit protection solutions.

B***N 2025-12-18

Shipping was incredibly fast and efficient. The package arrived well ahead of the estimated delivery date, which was a very pleasant surprise. Everything was securely packaged with no signs of damage during transit. The quality of the product itself is immediately apparent; it feels robust and well-manufactured, exactly as described for industrial-grade components. Customer service was also exemplary. I had a question prior to ordering, and the response was prompt, knowledgeable, and very helpful. Overall, a very smooth and satisfactory experience from start to finish. I am thoroughly impressed with the entire process and would not hesitate to order again in the future. The attention to detail in both the product presentation and the service provided is commendable. It is clear that this supplier prioritizes customer satisfaction and delivers on their promises. This level of reliability is crucial for industrial procurement, and they have certainly met all expectations. The seamless transaction and the obvious quality of the item received make this a standout purchase. Excellent work all around.

C***S 2025-12-11

Very efficient delivery service, the package arrived ahead of schedule and was well-protected. The overall quality of the circuit breaker appears robust and meets industrial standards as described. Customer support was responsive and helpful during the ordering process, providing clear communication. A smooth and satisfactory purchasing experience from start to finish.

U***S 2025-11-25

Xcellent experience with this purchase! The shipping was incredibly fast and reliable, arriving well ahead of schedule, which was a huge relief for our industrial setup. The quality of the circuit breaker appears top-notch, with solid construction that inspires confidence in its durability. Customer service was responsive and helpful, answering all my queries promptly. Overall, a smooth transaction from start to finish.

V***G 2025-11-24

Fantastic experience overall! The delivery was incredibly fast, arriving well ahead of the estimated schedule, which minimized any downtime for our industrial setup. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. Quality-wise, this circuit breaker feels robust and well-manufactured, with a solid build that instills confidence in its durability for heavy-duty applications. Customer service was exceptional too; the support team was responsive and helpful, answering all my queries promptly and ensuring a smooth transaction. I highly recommend this for anyone in need of reliable industrial circuit protection—great job on all fronts!

Y***K 2025-11-18

Prompt delivery and excellent packaging ensured the product arrived safely without any delays. The overall quality feels robust and reliable, meeting industrial standards as expected. Customer service was responsive and helpful throughout the ordering process, addressing my queries efficiently.

T***A 2025-11-02

Xcellent experience overall with this purchase! The delivery was incredibly fast, arriving well ahead of the estimated schedule, which minimized any downtime in our industrial setup. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. Quality-wise, the circuit breaker feels robust and well-manufactured, meeting high standards for industrial applications. It has a solid build that inspires confidence in its durability and performance under demanding conditions. Customer service was outstanding too; the support team was responsive and helpful, promptly addressing my queries with clear, friendly communication. They made the entire process smooth and hassle-free. I'm thoroughly impressed and would highly recommend this for anyone needing reliable circuit protection solutions.

Z***P 2025-10-28

Shipping was incredibly fast and well-handled, with the package arriving securely and ahead of schedule. Superb quality is evident in the sturdy construction and reliable performance, which gives me great confidence in its industrial application. Service from the team was outstanding; they were responsive, professional, and went above and beyond to ensure a smooth transaction. Seriously impressed by the overall experience—everything from logistics to support was seamless and efficient. Such attention to detail in packaging and communication made this a hassle-free purchase. Solid product and excellent customer care; I highly recommend this for anyone needing dependable circuit protection solutions.

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