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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 : 12 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.

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.

L***Y 2025-10-27

Outstanding experience with this order! The delivery was incredibly fast and arrived well ahead of schedule, which was a pleasant surprise. Packaging was secure and ensured the product reached in perfect condition. Quality-wise, the circuit breaker feels robust and well-manufactured, meeting high standards for industrial applications. Customer service was top-notch; they were responsive and helpful throughout the process. Overall, a highly reliable purchase with no issues encountered. Would definitely recommend for anyone needing dependable circuit protection solutions.

O***T 2025-10-22

My order for the WCM6 Series Molded Case Circuit Breaker was handled exceptionally well. The shipping was incredibly fast, arriving much sooner than I anticipated, which minimized any downtime for my industrial setup. The packaging was secure and professional, ensuring the product reached me in perfect condition without any damage. In terms of quality, the circuit breaker feels robust and well-manufactured, meeting high standards for industrial applications. The materials used seem durable, and it integrates smoothly into existing systems. Customer service was outstanding; the support team was responsive and helpful, answering all my queries promptly and ensuring a hassle-free experience. Overall, I'm very satisfied with this purchase and would recommend it to others in need of reliable circuit protection.

P***E 2025-10-22

Shipping was incredibly fast and reliable, with the package arriving well-protected and ahead of schedule. Superb quality—the construction feels robust and durable, exactly as expected for industrial-grade components. Service from the team was outstanding; they were responsive and helpful throughout the process, ensuring a smooth transaction. Strongly satisfied with the overall experience and would confidently recommend this to others.

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