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Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution
Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution
Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution
Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution
Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution
Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution

Wholesale 50Hz Universal Frame Circuit Breaker TNCW1-1600 for Industrial Power Distribution

US$ 350.00 ~ 650.00
Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 16 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : TNCW1-1600
  • Type : Universal Frame Circuit Breaker (ACB)
  • Rated Voltage : 380V, 660V AC
  • Rated Current : 200A-6300A
  • Frequency : 50Hz
  • Breaking Capacity : High
  • Operation Type : Intelligent
  • Arc-extinguishing Medium : Air
  • Poles Number : 4
  • Protection Functions : Overload, Short Circuit, Undervoltage, Single-phase Grounding
  • Operating Temperature : -5°C to +40°C
  • Altitude Limit : ≤2000m
  • Relative Humidity : ≤50% at 40°C
  • Certifications : ISO9001, CE, CCC
  • Structure : Steel Frame with Insulated Components
  • Indicators : Open/Close Status
  • Manual Operation : Disconnect Button
  • Release Options : Shunt Release, Undervoltage Release
  • Additional Features : Thermal Relays, Semiconductor Release Devices

The TNCW1-1600 universal frame circuit breaker is a high-performance mechanical switchgear designed for power distribution systems. This circuit breaker can connect, carry and disconnect current under normal circuit conditions, while also providing protection against abnormal conditions such as overload, undervoltage, and short circuits.

TNCW1-1600 Universal Frame Circuit Breaker

Featuring a robust steel frame construction, all components are securely housed within the frame. The breaker offers large capacity operation and can be equipped with multiple functional release devices and auxiliary contacts. Its high segmentation capability and thermal stability make it ideal for applications requiring superior breaking capacity and selective protection.

The three-dimensional arrangement includes a contact system and instantaneous overcurrent release mounted on an insulation board. The upper section contains the arc extinguishing system, while the operating mechanism can be installed at the front or right side with clear 'open' and 'close' indicators. Additional features include a shunt release, undervoltage release, and provisions for installing various protective devices.

Circuit Breaker Internal Components

This intelligent universal circuit breaker is specifically designed for AC 50Hz power networks with rated voltages of 380V and 660V. It provides comprehensive protection for power distribution systems against various electrical faults while maintaining high reliability through selective protection functions. Models below 1250A can also be used for motor protection in 380V networks.

The breaker operates effectively within environmental conditions including ambient temperatures from -5°C to +40°C, altitudes up to 2000m, and relative humidity not exceeding 50% at 40°C. It supports both vertical and horizontal installation configurations to suit various application requirements.

Circuit Breaker Installation

Y***U 2026-04-21

Hats off to the logistics team for the incredibly swift and secure delivery of this order. The circuit breakers arrived well ahead of the estimated schedule, which was a pleasant surprise given the size and weight of the shipment. Every unit was meticulously packed with robust, industrial-grade materials, leaving no room for damage during transit. The tracking information provided was precise and updated in real-time, allowing for seamless planning on our end. Regarding the product quality, the construction is immediately impressive. The materials feel substantial and durable, with a solid heft that inspires confidence. The finish is clean and professional, exactly as one would expect for industrial-grade equipment. Initial inspections show precise manufacturing with no visible defects or inconsistencies. As for customer service, the experience was exemplary. The communication was clear, prompt, and professional from the initial inquiry through to the post-delivery follow-up. Any questions regarding specifications were answered thoroughly and without delay. This level of service makes a significant difference, especially when procuring critical components for power distribution systems. Overall, a flawless experience from a logistical, qualitative, and service-oriented perspective.

O***Z 2026-04-02

Hats off to the logistics team for the incredibly swift delivery of this industrial circuit breaker. The package arrived well ahead of the estimated schedule, which was a pleasant surprise given the size and weight of the item. Everything was securely packaged with no signs of damage, demonstrating careful handling throughout the shipping process. Regarding quality, the unit feels exceptionally robust and well-manufactured. The materials used appear to be of high grade, and the construction is solid, exactly what one would expect for heavy-duty industrial power distribution applications. It inspires confidence for installation in a critical system. The customer service experience was equally commendable. The support team was responsive and knowledgeable, providing clear answers to pre-purchase inquiries about specifications and compatibility. Their professionalism made the ordering process smooth and straightforward. Overall, this was a very satisfactory purchase from start to finish, excelling in all key areas of logistics, product quality, and service support.

M***X 2026-03-16

Just received my order of the TNCW1-1600 circuit breakers. The delivery was incredibly fast and well-handled. The packaging was secure and professional, ensuring all components arrived in perfect condition without any damage. Regarding the quality, the build feels robust and meets industrial standards, with solid construction and precise finishing. The service from the supplier was prompt and helpful, with clear communication throughout the process. Overall, a very satisfactory experience from start to finish.

G***B 2026-03-08

My experience with this order was largely positive, starting with the logistics. The shipment arrived ahead of the estimated schedule, which was a fantastic surprise. The packaging was exceptionally robust and secure, ensuring the product was completely protected during transit. There were no signs of damage or mishandling whatsoever. Moving on to the quality, the circuit breaker appears to be very solidly constructed. The materials feel durable and the overall finish is professional, exactly what one would expect for industrial-grade equipment. It has a substantial and reliable feel to it. Regarding customer service, the communication was clear and prompt. Any preliminary questions I had were answered efficiently. The entire process from ordering to delivery was smooth and hassle-free. Major points for the efficient shipping and secure packaging. The product's build quality inspires confidence for its intended application in power distribution. While I cannot comment on its technical performance yet, the initial physical inspection and the seamless service experience are highly commendable. This supplier seems very reliable for such critical components.

V***M 2026-01-20

Smooth and efficient logistics were the first thing I noticed. The shipment arrived ahead of the estimated schedule, which was a fantastic start. The packaging was exceptionally robust, clearly designed for industrial components, and everything inside was secure and undamaged. Regarding quality, the unit feels solid and well-manufactured, with a substantial build that inspires confidence for heavy-duty applications. The finish and overall construction appear to meet high industrial standards. Customer service was equally commendable; the support team was responsive and provided clear communication throughout the ordering process. They were proactive in sending tracking information and were available to answer preliminary questions promptly. This combination of reliable delivery, apparent high-grade materials, and attentive support makes for a very positive procurement experience. I would certainly consider this supplier for future industrial component needs based on this transaction.

Z***L 2026-01-12

The delivery for this order was remarkably fast and efficient. Tracking information was provided promptly and was accurate throughout the entire shipping process. The packaging was exceptionally secure, with robust materials ensuring the product arrived in perfect condition without any signs of damage. Regarding the product itself, the build quality is outstanding. The materials feel solid and durable, exactly as one would expect for industrial-grade equipment. The finish is precise, and all components appear to be manufactured to high standards. Customer service was also top-notch. Any inquiries I had prior to and after the purchase were addressed quickly and professionally by knowledgeable representatives. The overall experience from ordering to receipt was seamless and highly satisfactory. This level of service and product integrity makes future purchases a certainty. Truly a commendable transaction from start to finish.

X***V 2025-12-17

Excellent experience from start to finish. The shipping was incredibly fast, arriving well ahead of the estimated schedule, which was a huge relief for our project timeline. The packaging was robust and secure, ensuring the product arrived in pristine condition without a single scratch or dent. Regarding the product itself, the build quality is outstanding. It feels solid, heavy, and precisely engineered, exactly what you expect for industrial-grade equipment. The finish and the components all look top-tier. Customer service was equally impressive. They were responsive, knowledgeable, and proactive in providing tracking information and confirming the order details. Overall, a very smooth and professional transaction. I am thoroughly satisfied and would not hesitate to order from this supplier again for future needs. The combination of reliable logistics, superior product quality, and attentive service makes them a standout vendor.

P***F 2025-12-03

Upon receiving the order, the entire experience was notably positive, starting with the logistics. Unbelievably fast and efficient shipping was the first highlight; the package arrived well ahead of the estimated schedule, which was a pleasant surprise for our industrial procurement timeline. Unpacking revealed secure and professional packaging that clearly prioritized the protection of the equipment during transit. Undeniably, the logistical execution was flawless, with clear tracking updates provided at every stage, ensuring complete transparency from warehouse to our facility door. Understanding the critical nature of such components for our power distribution systems, this reliability in delivery is paramount and was fully met. Upgrading our assessment to the product quality, the circuit breaker itself appears robust and well-manufactured. Uniform finishing and solid construction are immediately evident, aligning with the descriptions provided for industrial-grade protection. Uncompromising materials seem to have been used, giving confidence in its durability and performance under high-capacity demands. Upon initial inspection, no defects or inconsistencies were found, which speaks volumes about the quality control measures in place. Ultimately, the physical product inspires trust for its intended role in our distribution network. Unwavering support from the seller’s service team rounded out the excellent experience. Useful and prompt communication was maintained throughout the ordering process, with any pre-shipment inquiries being addressed comprehensively and courteously. Understanding our specific requirements for documentation and compliance was handled professionally, making the administrative side seamless. Unhesitatingly, the customer service demonstrated a commitment to satisfaction, which is as crucial as the product itself in B2B transactions. Uniting all these aspects—logistics, quality, and service—the overall procurement process for this circuit breaker was exceptionally smooth and reliable. Underscoring the importance of dependable partners for industrial components, this transaction sets a high benchmark. Unquestionably, we are satisfied and would consider future purchases based on this holistic positive experience.

W***A 2025-11-26

My experience with this order was excellent overall. The shipping was incredibly fast and reliable, with the package arriving well ahead of the estimated delivery date. Everything was securely packaged, ensuring that the items were in perfect condition upon arrival. The quality of the products appears to be top-notch, with sturdy construction and no visible defects. Customer service was responsive and helpful, promptly addressing any inquiries I had. I'm very satisfied with this purchase and would highly recommend this supplier for their efficiency and professionalism.

B***D 2025-11-06

Wow, the shipping was incredibly fast and well-handled, with the product arriving securely packaged and ahead of schedule. The overall quality feels robust and reliable, meeting my expectations for industrial-grade components. Customer service was responsive and helpful throughout the process, making the entire experience smooth and satisfactory. I'm very pleased with how everything turned out and would definitely consider ordering again in the future.

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