POTENTIAL TRANSFORMER FUSES
Ferraz Shawmut E-rated PT fuses are current limiting fuses with high interrupting rating, used for primary winding- protection of potential transformers. They are small dimension, ferrule-type fuses and mounted in standard clips. Ratings are 1/2E to 5E at 2.4, 4.8, and 5.0 kV at 7,2kV rating are 1/2E to 3E
Features /Benefits
-
Current limiting protection for transformers
-
Ferrule mounting for ease of installation in
standard clips
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Compact size saves valuable mounting space
-
Fiberglass body provides dimensional stability in
harsh industrial environments
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Metal embossed catalog number for lasting identification
DimensionsCatalog Number Prefix
Dimensions - inches
Fuse Clips*
A
B
C
Centers
Cat. NO.
A240T
4-5/8
13/16
5/8
4.0”
CO8917P
A480T
5-5/8
13/16
5/8
5.0”
CO8917P
A500T
5-5/8
1
9/16
5.0”
-
A720T
9-1/2
13/16
5/8
8.88”
CO8917P
Standard Fuse Ampere Ratings, Catalog and Reference NumbersE-Rating
Catalog Number
Reference Number
2400V
4800V
5000V
7200V
2400V
4800V
5000V
7200V
1/2E
A240T1/2E
A480T1/2E
A500T1/2E-1
A720T1/2E-1
P212855
C215397
S218470
Z203710
1E
A240T1E
A480T1E
A500T1E-1
A720T1E-1
P213867
D215904
D219515
E211305
2E
A240T2E
A480T2E
A500T2E-1
A720T2E-1
A214383
H216414
X221970
P211820
3E
-
A480T3E
A500T3E-1
A720T3E-1
-
Q216927
G222715
C212338
4E
-
A480T4E
A500T4E-1
-
-
C217444
W223234
-
5E
A240T5E
A480T5E
A500T5E-1
-
Y214887
M217959
W201568
-
