We are acquiring cutting-edge technology to ensure that our cb class ats, Dual Power Interlock Switch, CB-class (three-stage) ATS is competitive in both the domestic and international market. We are dedicated to providing CB-class (three-stage) ATS as well as efficient and timely services for customers at home and abroad. We are constantly looking for ways to improve our operations to better serve our customers and enhance our competitive advantage. Quality begins with our first contact with you, in every stage of every product we provide for you. Quality is always essential and the most important part. To provide high quality products for customers is our ultimate goal. All staff of our company hold a meticulous, serious and responsible attitude to create a win-win situation between enterprises and customers and strive to work together with customers to create a bright and brilliant future. Our company is dedicated to investing in the latest technologies and tools to optimize our operations and enhance customer experiences. Our focus on innovation and creativity ensures that we are always one step ahead of our competitors.
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![CB-class (three-stage) ATS]()
CB-class (three-stage) ATS1.CB-class dedicated: It is CB type dual power transfer switch. 2.2.Applicable power supply: Suitable for AC 50/60Hz power supply systems.. 3.Voltage range: Rated operating voltage of 230V . -
![Universal Transfer Switch Distribution Box]()
Universal Transfer Switch Distribution Box1.One-button switching between dual power supplies: Supports manual switching between 1 and 2 power levels, easily switching between main and backup power, ensuring peace of mind during power -
![150A ATS 5 in 1 Protector]()
150A ATS 5 in 1 Protector·Model: KNS5-S150/3T. ·Rated supply voltage: AC 3* 220V(N-L1/L2/L3). ·Operating voltage range: AC 80-300V. ·Rated insulation voltage: 450V. -
![Three Way Power Supply 5 Display ATS]()
Three Way Power Supply 5 Display ATS·Model: KNS5-5S/X. ·Rated supply voltage: AC 3* 220V(N-L1/L2/L3). ·Rated frequency: 40/50/60/70Hz. ·Umax setting range: 230-300V. ·Umin setting range: 140-210V. ·Return delay to priority phase: -
![3 Way Power Transfer Switch 4 Display ATS]()
3 Way Power Transfer Switch 4 Display ATS·Model: KNS5-4S/X. ·Rated supply voltage: AC 3* 220V(N-L1/L2/L3). ·Rated frequency: 40/50/60/70Hz. ·Umax setting range: 230-300V. ·Umin setting range: 140-210V. ·Ambient temperature: -25℃~+50℃. -
![80A Dual Power ATS Switch]()
80A Dual Power ATS Switch·Model: KNQ2-80A/2PF. ·Rated working voltage: AC220V, AC110V. ·Rated working current: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A. ·Poles.: 2P, 3P, 4P. ·Case grade: 80. -
![Mains Power/Generator Models Dual Power Automatic Transfer Switch]()
Mains Power/Generator Models Dual Power Automatic Transfe...·Model: KNQ1 series. ·Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A. ·Product classification: direct load type. ·Poles.: 2P, 3P, 4P. ·Standard: IEC 60947-11. ·ATSE: PC class. -
![4P Solar Power Dual Power Automatic Transfer Switch]()
4P Solar Power Dual Power Automatic Transfer Switch·Model：KNQ1 series. ·Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A. ·Product classification: direct load type. ·Poles.: 2P, 3P, 4P. ·Standard: IEC60947-11. ·ATSE: PC class. -
![Dual Power Interlock Switch]()
Dual Power Interlock SwitchModel: KNMTS-63N;. Pole: 1P, 2P, 3P, 4P;. Rated Current In(A): 6, 10, 16, 20, 25, 32, 40, 50, 63;. Rated Voltage Ue: AC 230V/400V;. Rated Insulation Voltage Ui: 500V;. Rated Breaking Capacity
Luis Marsden
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an
Marcia Ayala
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Blaine Page
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Kira Ortiz
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
Verna Luiz
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Robin Johnson
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
We are constantly working on our designs and each year a large number of new Pure Residual Current Circuit Breaker, Double-break Transfer Switch, Isolated Dual Power Automatic Transfer Switch are added to the production line. We are one of the most professional cb-class (three-stage) ats manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy advanced cb-class (three-stage) ats made in China here from our factory. We also accept customized orders.