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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 : 21 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.

P***J 2026-04-29

The logistics were impressively swift and reliable, arriving well ahead of the estimated delivery date. The packaging was robust, ensuring the item reached me in pristine condition. Service was equally commendable, with prompt and courteous responses to my inquiries. The quality of the product itself is evident from its solid construction and professional finish, which instills confidence for its intended use. Overall, a seamless experience from order to delivery, and I am thoroughly satisfied with the entire process.

Q***F 2026-04-13

I am thoroughly impressed with the overall experience. The delivery was remarkably swift and efficient, arriving well ahead of the estimated schedule. The packaging was exceptionally secure, ensuring the product arrived in pristine condition without any signs of damage. Regarding quality, the build feels robust and durable, with solid construction that inspires confidence for industrial applications. The finish and attention to detail are commendable. Customer service was also outstanding; the support team was responsive, knowledgeable, and very helpful in addressing a minor pre-shipping inquiry promptly and professionally. The entire process, from ordering to receipt, was seamless and hassle-free. This level of service and product presentation significantly exceeds expectations and sets a high standard. I would not hesitate to recommend this supplier based on this very positive interaction and the evident care taken in logistics and client support.

M***H 2026-03-31

Yikes, the shipping was incredibly fast! I was pleasantly surprised when the circuit breaker arrived well ahead of the estimated delivery date. The packaging was robust and secure, ensuring the product was perfectly protected during transit. There were no signs of damage or mishandling whatsoever. Regarding the quality, the unit feels exceptionally solid and well-manufactured. The construction is precise, and all components appear to be of high-grade materials, exactly as described for industrial applications. It has a substantial, reliable heft to it. The service provided by the seller was also outstanding. Communication was clear and prompt from the moment I placed the order. Any preliminary questions I had were answered thoroughly and professionally within hours. The entire process, from purchase to delivery, was seamless and hassle-free. Overall, this was a very positive experience. The combination of rapid logistics, apparent top-tier build quality, and excellent customer support makes me highly confident in this purchase. I would not hesitate to order from this supplier again for similar industrial components. The transaction was smooth from start to finish.

Q***X 2026-03-24

Went with this brand for a critical panel upgrade. The shipping was incredibly fast and well-packaged; everything arrived in perfect condition without a single scratch. The quality of the MCCB itself feels robust and professional, exactly as described for industrial-grade protection. Customer service was responsive when I had a pre-order question, providing clear and helpful information promptly. Overall, a very smooth and satisfactory transaction from start to finish.

J***C 2026-03-16

Delivery was incredibly fast and efficient. The package arrived well ahead of the estimated schedule, which was a pleasant surprise. Everything was packed securely with no signs of damage during transit. The quality of the components appears to be excellent upon initial inspection; the construction feels robust and meets the expected industrial standards. Customer service was responsive and helpful when I had a pre-shipping inquiry. Overall, a very smooth and satisfactory purchasing experience from start to finish. I am confident in the product’s durability and the seller’s reliability.

L***H 2026-03-04

The delivery was exceptionally prompt and handled with great care. Tracking information was provided and updated regularly, which made the entire process transparent and stress-free. The packaging was secure and professional, ensuring the product arrived in perfect condition without any signs of damage or mishandling. Regarding quality, the item appears to be robust and well-manufactured, meeting the high standards one would expect for industrial components. The build feels solid, and the materials seem durable, promising reliable performance in demanding environments. As for service, the support team was responsive and courteous, addressing my inquiries quickly and efficiently. They provided clear communication from order confirmation to post-delivery follow-up, which was greatly appreciated. Overall, this was a very satisfactory experience from start to finish, reflecting a company that values customer satisfaction and pays attention to the important details of logistics, product integrity, and support. I would certainly consider purchasing from them again based on this positive interaction and the evident commitment to quality service.

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.

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