Class RK-5, 75-600V AC/DC Dual Element Fuse. 4pc.

POWR-PRO

Class RK-5

Time Delay

Current Limiting

Dual Element

Fuse

Made by Littelfuse

IDSR 1-6/10

75 - 600V AC

Each one also has the following written on their lable:

I.R.

200KA

300KA ( Self-Certified by Littelfuse)

20KA DC

Minium Voltage

75V AC/DC

United States Department of Laber

MSHA

Approval NO. 28-39-0

UND.LAB.INC. Listed Fuse

DL32-90

These are 5" long x 13/16" wide on the ends.

They also have an Indicator Window to see if they are still good or not.

This is for a 4 piece set.