Fuse questions and answers:

1. What is the life of the fuse？

Fuse shelf life is :  10-15 years under the original package and unopened.

When in use, the fuse is normally working as a conductor, which will be fused  when there is abnormal current.

2. Is there a fuse warranty time?

 When the system has abnormal current,  fuse will melt,It's possible that when you first install the system, 

there will be an abnormal current and the fuse will blow，it is a one-time protective device, 

if the fuse is not meltd, it will lead to other equipment damage,So there is no fuse warranty.

3. How to Store the fuse?

Fuse shoud be stored In Dry environment , conventional storage temperature -20 degrees Celsius to -40 degrees Celsius.

4. 170M series fuse with - D and without  D difference?

'-D is a visual inspection window, made in Hungary, the delivery time is longer,about 16 weeks. the price is relatively expensive.

The one without D is produced in EATON China , and the delivery time is relatively short, 4-6 weeks. 

The two products have the same dimensions, electrical performance. This series is usually matched with 170H0069 as an indicator .

5. What is the difference between FWH and FWP series fuses -C and -A

FWH and FWP series fuse was originally made in Hungary, because the product is hot selling . 

EATON add production line  in China. In order to track the products of which production line, -C represents the origin is in  China.

6. What is the difference between a product with BK in front and one without BK?

BK just distinguishes its outer packaging.