The YCM3-250L molded case circuit breaker (MCCB) represents advanced electrical protection technology designed for reliable circuit distribution and equipment safety. This breaker operates in AC 50Hz/60Hz systems with a rated insulation voltage of 1000V (800V for 125 frame size) and handles currents from 63A to 630A.

Engineered to IEC/EN 60947-2 standards, this MCCB provides comprehensive protection against various electrical faults including over-load, under-voltage, short-circuit, and earthing fault conditions. The manual operation type features air arc-extinguishing medium and insert installation method for convenient deployment.

With multiple protection functions including conventional circuit breaking, circuit-breaker failure protection, overcurrent protection, OVP (Overvoltage Protection), and RCCB capabilities, this device ensures maximum electrical safety in demanding industrial environments.
The YCM3-250L comes with international certifications including VDE, ISO9001-2000, CE, CB, and CCC, guaranteeing compliance with global safety standards. Its robust MCCB structure provides reliable performance and long service life.

Available in various pole configurations (1P, 3P, 4P) to suit different application requirements. The compact design with precise dimensions ensures easy integration into existing electrical systems while maintaining high performance standards.

Brilliant experience from start to finish. The shipping was remarkably fast, arriving well ahead of the estimated delivery window, which was a huge relief for our tight project timeline. The packaging was exceptionally secure and professional, with each unit individually protected to prevent any transit damage. Upon inspection, the build quality of the MCCBs is outstanding. The materials feel robust and durable, exactly as one would expect for serious industrial application. The finish is precise, and all components align perfectly, instilling immediate confidence in their reliability and safety. Customer service was equally impressive. The communication was clear, proactive, and helpful throughout the entire process. Any preliminary questions were answered promptly and thoroughly. This combination of efficient logistics, superior product quality, and excellent support makes this supplier highly commendable. The entire transaction was seamless and stress-free, setting a very high standard. I would not hesitate to place another bulk order for these YCM3-250L circuit breakers in the future and would confidently recommend this source to colleagues in the industry seeking reliable electrical protection components.
Naturally, the shipping was incredibly fast and efficient. The package arrived well ahead of the estimated delivery date, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The quality of the items appears to be excellent upon initial inspection; the construction feels robust and meets the industrial standards I was expecting. As for customer service, the communication was clear and prompt from the moment the order was placed. Any preliminary questions I had were answered thoroughly and without delay. Overall, this was a very smooth and satisfactory purchasing experience from start to finish. I would certainly consider ordering from this supplier again for future bulk electrical component needs.
Beyond expectations in every aspect of the transaction. Beginning with the logistics, the delivery was remarkably prompt and well-coordinated. The shipping updates were consistent and accurate, allowing for perfect planning on our end. The packaging itself was exemplary, with robust materials ensuring the product arrived in pristine condition without a single dent or scratch. Regarding quality, the build of the MCCB is immediately impressive upon unboxing. It feels solid, well-engineered, and meets the specified industrial standards perfectly. The finish and components appear durable and suitable for demanding environments. As for service, the communication from the seller was outstanding. They were responsive, professional, and provided clear information throughout the process. Any preliminary questions were answered thoroughly and courteously. The overall experience was seamless and highly satisfactory, making the procurement of this essential electrical protection device completely hassle-free. I would not hesitate to order again for future project needs.
Keenly impressed with the overall experience of this bulk order. The logistics were handled exceptionally well, with timely delivery and secure packaging that ensured all items arrived in perfect condition. The quality of the products is outstanding, reflecting durability and reliability for industrial use. Customer service was responsive and helpful, promptly addressing any inquiries with professionalism. A smooth and efficient process from start to finish.
Brilliant experience with this bulk order! The shipping was incredibly fast and well-handled, arriving ahead of schedule without any damage. The quality of the circuit breakers is outstanding, with solid construction and reliable performance that meets industrial standards. Customer service was top-notch, providing prompt responses and helpful assistance throughout the process. Highly recommended for anyone needing dependable electrical protection devices.
My experience with this bulk order was quite satisfactory overall. The logistics were handled efficiently, with the shipment arriving ahead of schedule, which minimized any potential downtime for our industrial operations. The packaging was secure and ensured that all units were in perfect condition upon arrival. In terms of quality, the circuit breakers appear robust and well-manufactured, meeting the expected standards for industrial electrical protection. The service provided was prompt and professional, with clear communication throughout the ordering process. However, there was a minor delay in the initial response to my inquiry, but it was quickly resolved. Overall, I am pleased with the transaction and would consider reordering in the future.
Fantastic experience with this bulk order! The logistics were incredibly smooth and efficient, with the items arriving well-packaged and ahead of schedule, which minimized any downtime for our industrial setup. From start to finish, the shipping process was hassle-free and reliable. In terms of quality, the products appear robust and well-manufactured, meeting our expectations for durability in harsh electrical environments. The service was outstanding too; the support team was responsive and helpful, promptly addressing any queries we had during the ordering process. Overall, a very positive transaction that I'd highly recommend for anyone needing reliable electrical protection components.
Yay, the delivery was incredibly fast and efficient, arriving well ahead of the estimated date, which minimized any downtime for our industrial operations. The packaging was robust and secure, ensuring that all units were in perfect condition upon arrival without any signs of damage. In terms of quality, the circuit breakers appear to be well-manufactured with solid construction and reliable components, giving us confidence in their durability for long-term use. The customer service team was highly responsive and helpful, promptly addressing our inquiries and providing clear updates throughout the ordering process. Overall, this bulk order experience was smooth and satisfactory, making it a great choice for anyone needing dependable electrical protection devices.
My bulk order of YCM3-250L Air Circuit Breakers arrived much faster than anticipated, which was a pleasant surprise. The delivery process was smooth and well-organized, with all items securely packaged to prevent any damage during transit. Regarding quality, each circuit breaker appears robust and well-manufactured, meeting the industrial standards I expected. The service from the supplier was exceptional; they provided clear communication throughout the ordering process and promptly addressed my inquiries. Overall, I am highly satisfied with this purchase and would confidently recommend this supplier for their reliability and professionalism.
Commendable experience with the bulk order process. The logistics were handled efficiently, with timely delivery that matched the promised schedule, ensuring no disruptions to our industrial operations. Quality-wise, the items arrived in perfect condition, securely packaged to prevent any damage during transit. Customer service was responsive and professional, promptly addressing inquiries and providing clear updates throughout. Overall, a reliable and satisfactory transaction that met expectations.