II20X 375V series surge protectors protect against surges affected by indirect lightning and direct lightning
The main technical parameters
Model and specification U1-II20X
Uc(VAC)Maxi continuous operating voltage | 1000,750,420,385,320,275,175,48Vac |
Up(kV)Voltage protective level | 3.5, 3.0, 1.8, 1.5, 1.5,1.5, 1.3, 0.6 kV |
(8/20μs)Imax(kA)Maxi discharging current | 400kA |
(8/20μs)In(kA)Nominal discharging current | 20kA |
response time | ≤25ns |
Signal deterioration indication | off-work;on-replace |
Housing Material | Red thermoplastic material |
Housing self-extinguishing class | UL94_V0 |
Temperature range | -40℃~+80℃ |
humidity range | 5%~95% |
Elevational | ≤3000m |
Method of connecting wire | multiple(Connect In Parallel ) |
Thread Dimensions | 1.5mm2~35mm2 |
Mounting method | 35mm standard rail installation |
IP(degree of protection of enclosure) | IP20 |
Product Features:
combination type SPD
The smallest size single phase surge protector of Iimp: 40KA ;
only 27mm width, save space;
Sealed metal air gap technology,high energy electronic trigger discharge gap, with the ability to block continuous flow
Low output residual;
fast response time (≤25ns);