Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of 150a ats 5 in 1 protector in China. We warmly welcome you to wholesale 150a ats 5 in 1 protector for sale here from our factory. All customized products are with high quality and competitive price.
Product Introduction
The KNS5-S150/3T Automatic Transfer Switch (ATS) is a 150A ATS 5 in 1 protector suitable for single-phase power supplies with AC 40/70Hz, operating voltage AC230V, and rated current of 150A and below. As a 150A ATS 5 in 1 protector, it provides overvoltage, undervoltage, and overcurrent protection; features an LED LCD display and strong anti-interference capability.
This product integrates a timer switch, prepaid electricity meter, priority phase sequence switch, priority energy switch, temperature protector, and adjustable overvoltage and overcurrent protector into a single ATS unit. This 150A ATS 5 in 1 protector ensures household electrical safety and protects family members from potential hazards, and is widely used in residences, hotels, factories, and similar applications.

Product Characteristics
- Automatic Transfer Switch: with "priority" phase
- Microcontroller-based.
- Digital display of working voltage, current, electric energy and frequency.
- Measurement accuracy is 0.5 class.
- Key setting parameter.
- Can set the priority phase sequence, how many kW/h is used first.
- DIN rail mounting.
5 in 1 Function
- Prepaid electricity meter
- Time-controlled switch
- Phase priority/Energy metering priority
- Temperature controller
- V/A protector
Technical Data
|
Parameter |
Value |
|
Rated supply voltage |
AC 3×220V (N-L1/L2/L3) |
|
Operating voltage range |
AC 80-300V |
|
Rated frequency |
40-70Hz |
|
Hysteresis |
Overvoltage: 5V |
|
Undervoltage: 5V |
|
|
Measurement accuracy |
0.5 Class |
|
Rated insulation voltage |
450V |
|
Output contact |
3NO |
|
Electrical life |
10⁵ |
|
Mechanical life |
10⁶ |
|
Protection class |
IP20 |
|
Pollution degree |
3 |
|
Altitude |
<2000m |
|
Operating temperature |
-5℃ ~ 40℃ |
|
Humidity |
≤50% or 40℃ |
|
Storage temperature |
-10℃ ~ 55℃ |
|
Product size |
108×106×70mm |
Dimensions

Questions and Answers
Q:Are you a factory or a trading company?
A: We are a manufacturer, and you are welcome to visit our factory anytime!
Q: What are your payment terms?
A: We recommend different payment methods based on the variation in order quantities.
Q: Can I order some samples?
A:Yes, sample orders are available..
Q: Do you test all your goods before delivery?
A: Yes, we conduct a 100% test before delivery.
For more questions, feel free to send us inquiry.