12-17-98
SB98107
Rev. A
Electrical Characteristics
I
2
T (Amp
2
Seconds) Nom Dimensions (Inches/mm)
Catalog Ampere Pre- Total At Watts Rated
Number Rating Arcing 415V Loss Voltage A B C D E F G H J
EFS125 125 29,500 71,000 11
EFS160 160 57,000 135,000 13
158.0 133.0 47.0 10.5 12.5 19.0
0.13
22.5 1.22
EFS200 200 120,000 290,000 14 415AC 3.23
EFS250 250 200,000 480,000 18
EFS315 315 265,000 635,000 22 209.0 184.0 133.0 50.0 25.4 12.5 10.5 4.7 38.0
Dimensional Data:
Time-Current Characteristic Curve (Full Size Curves Available)
Industrial HRC Fuse EFS
31 x 160mm, BS88, IEC 269-1
Center Bolted Tags
Bussmann
®
Form No. EFS
Page 1 of 1
BIF Doc #4121
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled. This bulletin is intended to
clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any
products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
CATALOG SYMBOL: EFS
INDUSTRIAL HRC FUSE
CENTER BOLTED TAGS
PACKAGE QUANTITY: 1
80kA INTERRUPTING RATING
