Technical Data 1207 Effective December 2016
Supersedes December 1998
1BS102 modular fuse block, 600 V, 400 A
Catalog number:
• 1BS102
Description:
Bussmann™ series modular fuse block for bolt-on
high speed, 600 V Class T (110-200 A) and select
BS88 fuses. See mounting dimensions table for
applicable Bussmann series fuse catalog symbols.
Specifications:
Ratings
• Volts - 600 V
• Amps - 400 A
• Withstand rating - 200 kA RMS Sym. or the
applied fuse interrupting rating, whichever is
less
Agency information
• UL® Recognized, Guide IZLT2, File E14853
• CSA® Certified, Class pending
• CE
• RoHS compliant
Materials
• Base - molded black phenolic, 150°C
• Mounting bolts - zinc plated steel, 1/4-20 x 1/2”
• Washer - zinc plated steel 1/4” Belleville
• Connector: tin-plated aluminum
Conductors
• Connector accepts single 6 AWG - 250 kcmil
copper or aluminum, solid or stranded wire
Torque
• Conductor setscrew - 31.1 N•m (275 Lb-in)
• Fuse mounting bolt - 13.6 N•m (120 Lb-in)
Eaton.com/bussmannseries
1BS102 modular fuse block, 600 V, 400 A
Technical Data 1207
Effective December 2016
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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. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit
distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once
a product has been selected, it should be tested by the user in all possible applications.
Eaton and Bussmann are valuable trademarks
of Eaton in the U.S. and other countries. You
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without prior written consent of Eaton.
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Underwriters Laboratories, Inc.
Eaton
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Eaton.com
Bussmann Division
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United States
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© 2016 Eaton
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Printed in USA
Publication No. 1207 — SB98107
December 2016
Dimensions: — mm/in
See Table 1 for A, B and C dimensions per fuse catalog symbol/ampacity.
MOUNTING HOLE ARRANGEMENT
L
C
'C'
'A'
'B'
(1.67)
42.4
8.4
(0.33)
REF.
32.23
(1.269)
(3.13)
79.5 79.5
(3.13)
7.9
(0.31)
15.0
(0.59)
41.4
(1.63)
(2.53)
64.3
(1.90)
48.3
35.6
(1.40)
79.50
(3.13)
REF.
REF.
(0.82)
20.8
(0.5)
12.7
32.3
(1.27)
DIA.
(0.266)
6.76
9.9
(0.39)
(0.27)
6.9
57.2
14.0
(2.25)
(0.55)
(0.25)
6.4
79.5
(3.13)
250 MCM-6 CU-AL
CLEARANCE FOR
X MOUNTING HOLE SLOT FOR 1/4" SCREW
SCREW HEAD
Table 1. Mounting dimensions — mm (in)
Bussmann series
fuse catalog
symbol
Amp
range A B C
FWA-_A 70-100 50.3 (1.98) 8.9 (0.35) 167.9 (6.61)
FWH-_B 125-200 70.4 (2.77) 29.0 (1.14) 188.0 (7.40)
FWX-_A 125-200 61.2 (2.41) 19.8 (0.78) 178.8 (7.04)
KBC-_ 110-200 94.0 (3.70) 52.6 (2.07) 211.6 (8.33)
_CJ 70-100 92.2 (3.63) 50.8 (2.00) 209.8 (8.26)
_M09C 125-200 111.3 (4.38) 69.9 (2.75) 228.9 (9.01)
_P09C* 250-400 111.3 (4.38) 69.9 (2.75) 228.9 (9.01)
JJS-_ 110-200 63.5 (2.50) 22.1 (0.87) 181.1 (7.13)
* When used in multiple pole configurations, 19.05 (0.75) should be
maintained between adjacent moldings when mounting the fuses
indicated.
