Bussmann series EFS BS88 Center bolted tags

Technical Data 4121
Effective July 2015
Supersedes March 2014
BUSSMANN
SERIES
Bussmann series
EFS BS88 Center bolted tags
Product description
Eaton’s Bussmann series range of British
Standard fuse links is specifically designed for
the protection of general industrial applications
e.g. power distribution, cable protection, motor
protection.
Standard features
•
Good peak let-through current limitation
•
1:1:6 Selective coordination ratio between
“minor” and “major” fuse
•
gG characteristics for cable protection and
general purpose applications
•
Power loss values well within the limits of
IEC 60269
Technical Data 4121
Bussmann series
EFS BS88 Center bolted tags
Effective July 2015
Catalogue symbol:
EFS (Amps)
•
Technical data:
•
Rated voltage: 415 V a.c. (gG)
•
Rated current: 125 to 315 A
•
Breaking capacity: 80 kA
•
Class of operation: gG
Standards/approvals:
•
BS88
•
IEC 60269
•
RoHS compliant
Fuse holders (ordered separately)
RS400H
•
Packaging:
MOQ 1
•
Table 1. Technical data
Part
number
Rated
voltage
Rated
current
(Amps)
EFS125
EFS160
EFS200
EFS250
EFS315
415 V a.c.
415 V a.c.
415 V a.c.
415 V a.c.
415 V a.c.
125
160
200
250
315
Energy integrals
I2t (A2S)
Watts
loss
Prearcing
Total at
415V
W
29,500
57,000
120,000
200,000
265,000
71,000
135,000
290,000
480,000
635,000
11
13
14
18
22
Dimensions - mm
Catalogue numbers
EFS125-250
A
158
B
133
C
47
D
31
E
3.2
F
19
G
12.5
H
10.5
K
22.5
H
4.7
J
38
$
%
-
&
'
(
*
+
)
Catalogue numbers
EFS315
2
A
209
B
184
C
133
EATON www.eaton.com
D
50
E
25.4
F
12.5
G
10.5
Technical Data 4121
Bussmann series
EFS BS88 Center bolted tags
Effective July 2015
Time current curve
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© 2015 Eaton
All Rights Reserved
Publication No. 4121
July 2015
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