Регулируемая Защита от перенапряжения и пониженного напряжения, домашняя цифровая Защита от перенапряжения

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* This product has two different current values, which can be selected according to your requirements.
* The line voltage should not be higher than 330vac to prevent the product itself from being damaged due to excessive voltage. Please contact us if a high power supply is required in a specific situation.
* If you have any questions, please contact our customer service.

Product Description

This product integrates over-voltage protection, under-voltage protection, over-current protection and integrated intelligent protector. When there is over-voltage, under-voltage and over-current solid barriers in the line, this product can instantly cut off the circuit, avoiding unnecessary damage to electrical equipment.
1.Over-voltage protection
2.Under-voltage protection
3.Over-current protection
4.Automatic recovery
5.Voltage display(voltage measurement)
6.Current display (current measurement)

Product parameters
1 Rated voltage: 220VAC 50Hz.
2 Rated current: 1A-63A adjustable (default 40A)
3 Over voltage action cut-off value: 240V-300VAC can be set (default 270VAC)
4 Unddr voltage action cut-off value: 140V-200VAC can be set (default 1 70VAC)
5 Over current action cut-off value: 63A: 1A-63A can be set (default 40A) / 40A: 1 A-40A can be set (default 40A)
6 Transmission delay time after power-on and power-off: 5-300S adjustable (default 5S)
7 Boot delay time: 1-300S adjustable (default 5S)
8 Reset delay time after overcurrent protection: 30-300s adjustable (default 30s)
9 Product overcurrent delay time 6s (overcurrent time greater than this time will be confirmed as overcurrent and provide
10 Own power consumption: less than or equal to 2W
11 Electrical machinery life: greater than or equal to 100,000 times
12 Dimensions: 51*35*60mm


Place of Origin
Moulded Case
Poles Number
Rated Voltage
Rated Frequency
Rated voltage
220VAC 50Hz.
Rated current
1A-63A adjustable (default 40A)
As Pics

Company Profile

Yueqing Yomin Electric Co., Ltd (Before called Yueqing Yomin Electric Factory, found in 1996) is a manufacturer of electric appliances with well-equipped testing equipment and strong technical force.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in electrical industry and other industries.

Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!


1. who are we?
We are based in Zhejiang, China, start from 2012,sell to South America(20.00%),Eastern Europe(20.00%),Mid East(20.00%),North America(15.00%),Domestic Market(15.00%),Africa(10.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Energy meter,Tile leveling system,Tile install pliers,Tile Level Regulator,Glass vacuum sucker

4. why should you buy from us not from other suppliers?
1. Advanced equipment and technology
2. Excellent management and team
3. Fast response and shipment
4. Rich market and bidding experience
5. Efficient product development and customization

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

0.0108 s.