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Approvals & Standards

  • Some UL listed to standard File E143362

Key features & benefits

Mersen fuses for the protection of transformers and distribution lines deliver overload and short circuit protection. These current-limiting fuses will melt at current that can be as low as 1.7 times the fuse current ratings up to its maximum interrupting rating. These fuses are designed to withstand the transformer magnetizing inrush current. They have 2" (size C), 3" (size D) and 2x3" (size DD) inch diameter barrels with ferrules and are mounted in spring reinforced clips.

More specifications


  • Protection for 26 kV to 38 kV transformers or distribution systems.

Product Specifications

Item number


Item Description (ERP)

PDF EJO-1 F 38KV 1E  

Short Description

Medium Voltage Fuse 38000V 1A E-Rated Ferrule Mount Striker FPT Series  



Rated voltage AC UL

38000   V

Ampere Rating

1   A





AC Max I.R./Breaking Capacity: I1

26   kA

Connection/Terminal Material

Silver-Plated Copper  

Connection/Terminal Type


Body/Insulating Material


Product Weight

14   lb

Product Diameter

3   in

Product Length

30.81   in

Sell Pack Quantity

1   Each

Sell Pack Weight

14.7   lb

Sell Pack Width

3.62   in

Sell Pack Length

31.44   in

Sell Pack Height

3.62   in