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 -
![Motor Protection Circuit Breaker]()
Motor Protection Circuit BreakerProduct Model: KNV2ME14. Product Application: Motor Protection. Trip Type: Thermomagnetic. Connection Type: AC. Network Frequency: 50/60 Hz. Rated Current [In]: 6.3 A. Thermal Overload Protection -
![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. -
![Pure Residual Current Circuit Breaker]()
Pure Residual Current Circuit BreakerModel: NS3LE-63CB. Rated Insulation Voltage (Ui): 500V. Impulse Withstand Voltage (Uimp): 4 kV. Wiring Method: Top In, Bottom Out. Maximum Ultimate Torque (N·m): 2. Rated Operating Frequency: 50Hz. -
![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. -
![WiFi Multi-Function Protector]()
WiFi Multi-Function Protector1. Energy Display. 2. Automatic Recovery. 3. Under Voltage Protection. 4. Over Voltage Protection. 5. Over Current Protection. 6. Electricity metering. 7.Temperature protection. 8. Colourful LED. 9.
Joel Gillespie
This purchase has made many customers compliment our products. Thank you for your hard work and professionalism, and we will definitely recommend you to friends and family.
Erin Jones
Although we encountered some problems, they were able to help us solve them effectively. Thanks to them, we can quickly receive the goods we need.
Clayton Padilla
The understanding of customer needs makes our cooperation very high and communication easier. This is a recommended supplier.
Angela Johnson
This company adheres to the business philosophy of "customer first", relying on modern management system and after-sales service to meet our needs well. Thanks for their service.
Jamie Trautman
This company adheres to a strict quality policy and the thought of serving customers sincerely. We will remember all their devotions.
Erika Bridgeman
Although there were some troubles and inconveniences during this cooperation, their team was still able to complete our production requirements efficiently and on schedule.
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.