AC Surge Protective Device

Yuelong is a professional China AC surge protective device Manufacturers and China AC surge protective device suppliers.AC surge protective device protect low-voltage consumer systems from overvoltages of all types and are available in single-pole to four-pole versions. AC surge protective device use of high-performance varistors permits a rapid response time and a low protection level, without any line follow current. If circumstances are uncertain and there is a risk of fire from an overload, the internal cut-off unit disconnects the arrestor from the mains if necessary. In addition, the QR code printed on the arrestor allows disary. In addition, the QR code printed on the arrestor allows direct access to the online installation instructions.

View as

Combined AC SPD Type 1 and Type 2 Lightning Current Arrester and Surge Arrester
Combined AC SPD Type 1 and Type 2 Lightning Current Arrester and Surge Arrester is using for the direct lightning protection in Power system, and can usage in Transformer low-voltage side.
Read More Send Inquiry
OBO Type AC SPD Type 2 Surge Protection Device
YL1-D20 series OBO Type AC SPD Type 2 Surge Protection Device consisting of a base part and plug-in protection modules ,for use in AC or DC PV system.
Read More Send Inquiry
OBO Type Type 2 AC SPD Surge Protection Device
YL1-C40 series OBO Type Type 2 AC SPD Surge Protection Device is suitably used in the TT, TN-S, TN-C, IT, TN-C-S etc. power supply system.
Read More Send Inquiry
OBO Type AC SPD Type 2 Surge Protective Device
YL1-B60 series OBO Type AC SPD Type 2 Surge Protective Device for installation at the boundary of zones LPZ1 and LPZ2.
Read More Send Inquiry
DHEN Type AC SPD Type 2 Surge Protection Device
YL1-D20 series DHEN Type AC SPD Type 2 Surge Protection Device is DIN rail installation which is easy to install.
Read More Send Inquiry
DHEN Type Type 2 Surge Protection Device AC SPD
YL1-C40 series DHEN Type Type 2 Surge Protection Device AC SPD has Visual indication which shows Green (good)/ Red (repalce).
Read More Send Inquiry

123

We have AC Surge Protective Device made from our factory in China for our customers to choose from, which can be wholesale with discounts. Our high quality products are CE certified. Yuelong Electric is known as one of the famous AC Surge Protective Device manufacturers and suppliers in China. We can provide you with not only quality products with 2 Years Warranty, but also free sample, price list and quotation. In addition, we have many kinds of products in stock for you to buy at a low price. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!