Bussmann series R40 BS88 Offset bolted tags

BUSSMANN
Technical Data 4162
Effective July 2015
Supersedes November 1996
SERIES
Bussmann series
R40 BS88 Offset bolted tags
Product description
Eaton’s Bussmann series range of R40 British
Standard fuse links is specifically designed for
the protection of general industrial applications
e.g. power distribution and cable protection.
Standard features
•
Good peak let-through current limitation
•
1:1:6 Selective coordination ratio between
“minor” and “major” fuse
•
Power loss values well within the limits of
IEC 60269
Technical Data 4162
Bussmann series
R40 BS88 Offset bolted tags
Effective July 2015
Catalogue Symbol:
•
450R40
•
500R40
Technical data:
•
Rated voltage: 690 V a.c. / 400 V d.c.
•
Rated current: 450 and 500 A
•
Breaking capacity: 80 kA
•
Class of operation: gG
Standards/Approvals:
•
BS88
•
IEC 60269
•
RoHS compliant
Packaging:
MOQ: 1
•
Table 1. Technical Data
Rated
current
(Amps)
Part
number
Rated voltage
450R40
500R40
690 V a.c. / 400 V d.c. 450
690 V a.c. / 400 V d.c. 500
Watts
loss
Energy integrals
I2t (A2S)
Prearcing
Total at
415V
Total at
550V
Total at
660V
880,000
1,600,000 2,200,000 4,400,000
1,100,000 2,000,000 2,800,000 5,500,000
W
Product
Class
32
38
gG
gG
Dimensions - mm
$
%
&
*
(
+
)
'
Catalogue numbers
450 and 500R40
2
A
210
B
184
,
C
133
EATON www.eaton.com
D
81
E
19
F
16
G
10
H
74
I
9.5
Technical Data 4162
Bussmann series
R40 BS88 Offset bolted tags
Effective July 2015
Time current curve - 450 and 500 A only
450A
500A
560A
630A
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© 2015 Eaton
All Rights Reserved
Publication No. 4162
July 2015
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