NU6-II Low-voltage Surge Arrestor

1. General

1.1 Certificates: international certificates are under proceeding;

1.2 Number of poles: 1, 2,3, 4;

1.3 Electric ratings: 230/400V, AC50Hz;

1.4 Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;

1.5 Standard: IEC 61643-1, EN 61643-11
 

2. Technical data

3. How to select surge protectors

a. The voltage should be ≤Uc;

b. Up

c. Different protectors should be selected according to various grounding system and protection mode.
 

4. Functions

4.1 The product is composed of two independent components: removable protective module 4 and base 2;

4.2 When the product is damaged, the part 3 will indicate; please replace the removable protective module 4 at once and there is no need to cutoff the circuits;

4.3 The part 1 is for maximum continuous operational voltage indication as well as avoiding replacement with wrong module.

Catalog

NU6-II Low-voltage Surge Arrestor Catalog.pdf