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TM 9-254
7-8.
Military Fuse Identification - Continued
Table 7-6. Fuse Current Ratings
Code*
Capacity in Amps
R001 to R009
.001 to .009
R010 to R099
.010 to .099
R100 to R999
.100 to .999
1R00 to 9R99
1.00 to 9.99
10R0 to 99R9
10.0 to 99.9
100R to 999R
100. to 999.
* R denotes decimal point
Table 7-7. Fuse Characteristics
Code
Characteristics
A
Normal interrupting capacity
B
Time lag (Slow blow)
C
Very high interrupting capacity
Example of marking for a glass, 1/4 X 1-1/4 inch, 250 - volt, 1.5 ampere, normal-interrupting capacity fuse.
Example for 1/4 X 1-1/4 inch, 250-volt, 1.5-ampere, normal-interrupting capacity fuse.
Figure 7-17. Fuse Marking Example
7-17
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