Through years of unremitting efforts, our AC Types Of Air Circuit Breaker, AC Electric Circuit Breaker, 50Hz Miniature Circuit Breaker has been praised among peers and users for its superior performance and enjoys a high reputation. The output of our mcb continues to increase, the production structure is gradually optimized, and the technology is progressing. The cooperation mechanism of common development and win-win future of enterprise, staff and customers has laid the foundation for the rapid growth of the company. Through honest management, the company has won wide recognition from the market and extensive trust from customers. We believe in building long-term relationships with our clients and working together to achieve success. We insist on developing circular economy as an important way to build resource-saving and environment-friendly enterprises and achieve sustainable development. We are committed to staying up-to-date with the latest industry trends and technology advancements. The company has strong technical force and perfect management system. It has been rated as a user-satisfied service unit by relevant industry departments for many consecutive years, and its products have been rated as user-satisfied products for many consecutive years.
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![AC 50/60Hz Miniature Circuit Breaker]()
AC 50/60Hz Miniature Circuit Breaker1. High rated short-circuit breaking capacity, with some rated current ratings reaching over 6kA.. 2. Dual wiring function, allowing easy connection to standard busbars and flexible wires.. 3. -
![Best Quality AC Miniature Circuit Breakers]()
Best Quality AC Miniature Circuit BreakersModel：KNS3A-63N. Rated operating voltage: AC230/240/400/415V (1P)；AC230/240V (1P+N)；AC400/415V (2P, 3P, 3P+N, 4P). Rated operating current: 1A,2A, 3A, 4A, 5A, 6A,10A, 16A,20A,25A,32A, 40A,50A, 63A. -
![High Capacity Breakers Air Circuit Breaker]()
High Capacity Breakers Air Circuit BreakerModel：KNW1 series. Poles: 3P、4P. AC Rated current: 200A~6300A. Short-circuit breaking capacity: 42kA~120kA (RMS). Rated operating voltage: AC690V and below. -
![5-Display Over/Under Voltage Protector]()
5-Display Over/Under Voltage ProtectorMicrocontroller-based.. Digital display of working voltage, current, electric energy and frequency.. Measurement accuracy is 0.5 class.. Protection temperature: 85°C (device will trip). Reset -
![AC Electric Circuit Breaker]()
AC Electric Circuit BreakerModel: KNS3-63F7A. Rated Voltage (V): AC 240/400V (1P, 2P), AC 400V (2P, 3P, 4P);. Rated Current (A): 1A, 2A, 3A; 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;. Number of Poles: 1P, 2P, 3P, 4P;. -
![50Hz Miniature Circuit Breaker]()
50Hz Miniature Circuit BreakerModel: KNS3-63N. Rated Current (A): 1A, 2A, 3A; 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;. Number of Poles: 1P, 2P, 3P, 4P;. Rated frequency (Hz): 50 (AC). Mechanical life (times): 20000. -
![AC Types Of Circuit Breaker]()
AC Types Of Circuit BreakerModel: KNS3-63F6. Rated Current (A): 1A, 2A, 3A; 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;. Number of Poles: 1P, 2P, 3P, 4P;. Rated frequency (Hz): 50 (AC). Mechanical life (times): 20000. -
![High Breaking Capacity Circuit Breaker]()
High Breaking Capacity Circuit BreakerModel: KNS3-63E. Rated Current (A): 1A, 2A, 3A; 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;. Number of Poles: 1P, 2P, 3P, 4P;. Rated voltage (V): 230/400. Rated short-circuit breaking capacity -
![Residual Current Operated Circuit Breaker]()
Residual Current Operated Circuit BreakerModel: KNS3LE-63BO. Rated Current In: 6, 10, 16, 20, 25, 32, 40, 50, 63;. Rated Breaking Capacity Icu: 4.5kA;. Mechanical Life: 15,000 cycles. Electrical Life: 10,000 cycles;. Operating Frequency:
Ruby Smith
After many times of cooperation, we found that your products are very useful, with good quality and beautiful appearance.
Ronald Wagner
The company valued our cooperation so much that they invited us to visit their production line. During the visit, we found that their staff always strive for quality and perfection, which made us
Craig Brock
We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
Amos Fisher
This supplier company will respond to our questions quickly and respond to our order adjustments in a timely manner during the cooperation process, which enables us to complete the order as scheduled.
Sheila Dye
The production philosophy of this company is very consistent with ours, and we also hope to be able to produce products in a safer, more efficient, and energy-saving manner.
Michael Martinez
This manufacturer is very down-to-earth and won't say some big words or empty words. It is their sincerity that makes our cooperation.
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Our CB-class (three-stage) ATS, mcb, pc class ats is of various types and fashionable designs, which explains why it is so competitive in the international market. We are one of the most professional mcb manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy advanced mcb made in China here from our factory. We also accept customized orders.