1BS103 Cooper/Bussmann, 1BS103 Datasheet
1BS103
Manufacturer Part Number
1BS103
Description
FUSEBLOCK 3POS FOR 3/8163/4"
Manufacturer
Cooper/Bussmann
Type
Blockr
Datasheet
1.1BS103.pdf
(1 pages)
Specifications of 1BS103
Fuse Size
Multiple
Number Of Circuits
3
Mounting Type
Chassis Mount
Termination Style
Screw Terminal
Voltage
600V
Current Rating
400A
Product
Block
Voltage Rating
600 Volts
Mounting Style
Stud
For Use With
FWX-400A - FUSE 400A 250V BOLT-ONFWX-350A - FUSE 350A 250V BOLT-ONFWX-300A - FUSE 300A 250V HS FERRULEFWX-225A - FUSE 225A 250V HS FERRULEFWH-400A - FUSE 400A 500V HS BOLT-ONFWH-350A - FUSE 350A 500V HS BOLT-ONFWH-325A - FUSE 325A 500V HS BOLT-ONFWH-250A - FUSE 250A 500V HS BOLT-ONFWH-225A - FUSE 225A 500V HS BOLT-ON
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Catalog Symbol: 1BS103
Voltage Rating: 600V
Current Rating: 400A
Base: Molded black phenolic, 150°C
Mounting Studs:
Nut: Zinc-plated steel
Washer: Zinc-plated steel
Connector: Tin-plated aluminum
Wire Range: Single #6AWG through two 250MCM
Wire Types: Copper or aluminum
Withstand Rating:
200,000A RMS. SYM. or the interrupting rating of the fuse
used, whichever is smaller.
Torque Requirements:
Conductor Set Screw: 275 lbs-in
Fuse Mounting Bolt: 170 lbs-in
Agency Approvals:
U.L. Recognized, Guide No. IZLT2, File No. E14853
CSA Certified, Class 6225-01, File 47235
Modular Fuseblocks
0-600V, 400 Amps
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 bul-
letin 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 selected, it should be tested by the user in all possible applications.
12-16-98
SB98107
Zinc-plated steel
‹Ω • ∑ - 16 ≈ ‹Ω ¢ ∑ hex head bolt
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000 Vac, 75-1500 Vdc). Refer to BIF document #8002 or contact
Bussmann Application Engineering at 314-527-1270 for more information.
Rev. A
‹Ω • ∑ Belleville washer
Stranded or solid
Mounting Dimensions mm (inches)
*When used in multiple pole configurations, 25.40 (1.000) should be maintained between
FWH 225A-400A
FWX 225A-400A
KAC 110-200
KBC 225-400
160-400LMT
250-400P11C*
JJN 225-400
JJS 225-400
CGL 225-400*
adjacent moldings when mounting the fuses indicated.
Dimensions
Catalog No.
15.0
(.59)
(3.130)
(3.130)
79.50
79.50
109.2
103.1
184.2
184.2
20.8
(.82)
83.8
67.6
58.9
46.7
69.1
(.31)
7.9
MOUNTING HOLE ARRANGEMENT
“A”
REF.
REF.
REF.
'C'
L C
'A'
'B'
(3.30)
(2.66)
(4.30)
(4.06)
(2.32)
(7.25)
(1.84)
(2.72)
(7.25)
(.27)
6.9
X
(.39)
9.9
MOUNTING HOLE SLOT FOR 1/4" SCREW
(3.130)
79.50
(3.130)
79.50
142.7
142.7
42.4
26.2
67.8
61.7
17.5
27.7
5.3
“B”
(1.67)
(1.03)
(2.67)
(2.43)
(0.69)
(5.62)
(0.21)
(1.09)
(5.62)
(1.67)
42.4
(.266)
6.76
(.34)
(1.27)
8.6
32.3
(1.90)
48.3
DIA.
(1.269)
32.23
Bussmann
(2.53)
64.3
14.0
(.55)
201.4
185.2
226.8
220.7
176.5
301.8
164.3
186.7
301.8
(1.40)
35.6
1BS103
CLEARANCE FOR
SCREW HEAD
12.7
(.50)
“C”
Form No. 1BS103
250 MCM-6 CU-AL
(11.88)
(11.88)
BIF Doc #1208
(7.93)
(7.29)
(8.93)
(8.69)
(6.95)
(6.47)
(7.35)
(1.63)
41.4
(.25)
6.4
Page 1 of 1
(2.25)
57.2
®
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