We will be market-oriented, adhere to the path of sustainable development, constantly improve our own management, insight and grasp of industry trends, continue to lead the development and growth of Residual Current Operated Circuit Breaker, Integrated Residual Current Operated Circuit Breaker, 50/60Hz Residual Current Operated Circuit Breaker, and build a century-old base. Our company conducts product quality control in strict accordance with international quality management system standards. Under strong standardized management, our team keeps forging ahead and working hard to grow into a leading manufacturer of 50/60Hz Residual Current Operated Circuit Breaker. Over the years, we have implemented the policy of scientific management, innovative development, honesty, and trustworthiness to meet customer needs. Our company can provide guidance on intellectual property issues and patent applications. Our independent innovation ability is increasing day by day, which provides strong technical support for the construction of enterprise technology reform and greatly promotes the scientific and technological progress of the industry. We fully enhance the civilized management level of corporate image shaping and brand strategy creation. We pride ourselves on our attention to detail and commitment to excellence. We concentrate all our strengths to increase technological innovation and market development. Our unremitting efforts have effectively improved the overall quality level and comprehensive competitive strength of our company, which has been widely recognized and praised by the society.
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![50/60Hz Residual Current Operated Circuit Breaker]()
50/60Hz Residual Current Operated Circuit BreakerModel: KNS3LE-63N. Pole: 1P+N, 2P+N, 3P+N, 4P+N;. Rated Current In(A): 6, 10, 16, 20, 25, 32, 40, 50, 63;. Rated Operating Voltage Ue: 230V, 400V;. Rated Insulation Voltage Ui: 400V;. Rated Breaking -
![3P/4P AC Molded Case Circuit Breaker]()
3P/4P AC Molded Case Circuit BreakerModel：KNM1 series. Poles: 3P/4P. Frame current: 63-1250A. Rated current In: 10-1250A. Rated operational voltage Ue: Up to AC 690 V. Rated insulation voltage Ui: 800V. Rated impulse withstand voltage -
![WIFI Smart Voltage Protector]()
WIFI Smart 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;. -
![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. -
![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: -
![AC Residual Current Operated Circuit Breaker]()
AC Residual Current Operated Circuit BreakerModel: KNS3LE-125. Rated current In (A): 63、80、100、125. Extreme number:1P+N、2P、3P、3P+N、4P. Rated operating voltage Ue: 230V、400V. Rated breaking capacity (A): Ics=Icu=6000A（Type C) -
![Integrated Residual Current Operated Circuit Breaker]()
Integrated Residual Current Operated Circuit BreakerModel: KN40LE-63. Rated Current In: 6、10、16、20、25、32、40、50，63. Voltage (V): 230. Short circuit breaking capacity (A): 4500. Rated short-circuit breaking capacity cosΦ: 0.75～0.8. Trip unit type: C、D. -
![Dual-display Current Protector]()
Dual-display Current Protector1.Over-voltage protection. 2.Under-voltage protection. 3.Over-current protection. 4. Automatic recovery. 5. Voltage display (voltage measurement). 6.Current display (current measurement). Noted:
Robert Gorman
The quality of the item is good enough that I wrote a review specifically for it.
Linda Hagan
I've been shopping so much lately that I can't comment, I love it!
Dale Schaffer
The core values of this company are collaboration, innovation and excellence. The business philosophy is change, innovation and execution. The business purpose is to create benefits for shareholders,
Lupita Nguyen
In the current economic transformation trend, the company pays attention to industrial innovation, cultivates the core competitiveness of the enterprise, and strives to develop the enterprise.
Edwin Bauer
We have been working with this supplier for several years. Their products and services have always satisfied us, which is enough to reflect their professionalism and rich experience.
Barbara Dougherty
The company's customer service staff is very patient in answering our doubts, and we look forward to working with you next time.
With our leading technology at the same time as our spirit of innovation, mutual cooperation, benefits and advancement, we will build a prosperous future with each other with your esteemed firm for DC Types Of Mcb in Electrical, 3 Way Single Phase Power Transfer Switch, 150A ATS 5 in 1 Protector. We are one of the most professional 50/60hz residual current operated circuit breaker manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy advanced 50/60hz residual current operated circuit breaker made in China here from our factory. We also accept customized orders.