Eaton.com/bussmannseries
1BS104 modular fuse block, 600 V, 600 A
Technical Data 1209
Effective December 2016
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Publication No. 1209 — SB98107
December 2016
Dimensions: — mm (in)
See Table 1 for A, B and C dimensions per fuse catalog symbol/ampacity.
MOUNTING HOLE ARRANGEMENT
'C'
'A'
L
C
'B'
61.2
(2.41)
(0.34)
8.6
REF.
(4.0)
101.6
101.6
(4.0)
(2.03)
51.6
(2.91)
73.9
(1.55)
39.4
12.7
(0.5)
45.2
(1.78)
101.6
(4.0)
45.26
(1.782)
8.6
(0.34)
18.3
(0.72)
55.6
(2.19)
101.6
(4.0)
REF.
REF.
(0.85)
21.6
(0.5)
12.7
72.4
(2.85)
DIA.
(0.266)
6.76
9.9
(0.39)(0.27)
6.9
14.0
(0.55)
(0.25)
6.4
CLEARANCE FOR
X MOUNTING HOLE SLOT FOR 1/4" SCREW
SCREW HEAD
500 MCM-6 CU-AL
x
Table 1. Mounting dimensions — mm (in)
Bussmann series
fuse catalog
symbol
Amp
range A B C
FWA-_ 500-600 62.0 (2.44) 19.1 (0.75) 222.3 (8.75)
FWH-_A 450-600 74.7 (2.94) 31.8 (1.25) 235.0 (9.25)
FWX-_A 450-600 62.5 (2.46) 19.6 (0.77) 222.8 (8.77)
KAC-_ 225-400 123.7 (4.87) 80.8 (3.18) 284.0 (11.18)
KAC-_ 450-600 122.9 (4.84) 80.0 (3.15) 283.2 (11.15)
KBC_ 450-600 95.0 (3.74) 52.1 (2.05) 255.3 (10.05)
JJN-_ 450-600 51.6 (2.03) 8.6 (0.34) 211.8 (8.34)
JJS-_ 450-600 74.9 (2.95) 32.0 (1.26) 235.2 (9.26)
_R11C* 450-600 184.2 (7.25) 141.2 (5.56) 344.4 (13.56)
CGL__* 450-600 184.2 (7.25) 141.2 (5.56) 344.4 (13.56)
* When used in multiple pole configurations, 12.7 (0.5) should be
maintained between adjacent moldings when mounting the fuses
indicated.
