Technical Data 1203 Effective December 2016
Supersedes June 2002
BH-3 modular fuse blocks, 700 V, 700 A
Catalog symbol:
• BH-3_
Description:
Bussmann™ series modular fuse blocks for bolt-on
high speed, Class J (225-600 A), and 300 V and
600 V Class T (450-600 A)fuses. See mounting
dimensions table for applicable Bussmann series
fuse catalog numbers.
Specifications:
Ratings
• Volts - 700 V
• Amps - 700 A
• Withstand rating - 200 kA RMS Sym. or the
applied fuse interrupting rating, whichever is
less
Agency information
• UL® Recognized, Guide IZLT2, File E14853 up
to 700 V
• CSA® Certified, Class 6225-01, File 47235 up to
700 V
• CE
• RoHS compliant
Materials
• Base - light-weight, high temperature
thermoplastic
• Mounting studs - plated steel
• Washer - spring steel
• Nuts - plated steel
• Connector: tin-plated aluminum
Conductors — AWG Cu
• Connector accepts 6 - 250 kcmil
2
Technical Data 1203
Effective December 2016
BH-3 modular fuse blocks, 700 V, 700 A
Eaton.com/bussmannseries
Dimensions: — mm/in
See Table 1 for A, B and C dimensions per fuse catalog symbol/
ampacity and block catalog number from Build-a-Code.
Agency information*
0: No agency information
1: UL Recognized and CSA Certied
Wire connector (AWG Cu)*
0: No connector
3: 2 hole for 6 - 250 kcmil
4: 2 hole for 4 - 500 kcmil
Stud size
3: 3/8-16
4: 7/16-14
5: 3/8-16L
Catalog number build-a-code
BH - 3 X X X
Block family
Notes:
1. The #4 connector must be used with either the 7/16-14 or the 3/8-16L stud.
2. The only compatible connector for the 7/16-14 stud is #4.
3. Always check applicable end use standards for required spacing between blocks, fuses or other hardware.
4. For applications above 700 V, consult appropriate electrical standard for proper creepage distances, clearance distances and insulator
voltage withstand ratings.
* Applicable only to BH-300_ configuration — no agency information, no connector.
98.6
3.882"
B
C
46.99
1.85" A
17.78
0.7" 125.6
4.945"
101.6
4.0"
(TYP. 3)
6.6 x 9.53
0.26" x 0.375"
13.97 x 15.62
0.55" x 0.615"
(TYP. 3)
82.55
3.25"
46.99
1.85"
3
Technical Data 1203
Effective December 2016
BH-3 modular fuse blocks, 700 V, 700 A
Eaton.com/bussmannseries
Table 1. Mounting dimensions - mm (in)
Bussmann series fuse catalog symbol
(amp range)
Fuse block
cat. no. Stud dia. (in) Fuse volts
Dimensions — mm (in)
A B C
FBP-_ (250-400) BH-3144 7/16 700 59.46 (2.341) 288.06 (11.341) 102.39 (4.031)
FBP-_ (450-600) BH-3144 7/16 700 65.02 (2.56) 293.62 (11.56) 107.95 (4.25)
FWA-_ (450-600) BH-3145 3/8 150 20.57 (0.81) 249.1 (79.81) 63.50 (2.50)
FWH-_ (450-600) BH-3145 3/8 500 46.74 (1.84) 275.34 (10.84) 89.68 (3.53)
FWP-_ (450-600) BH-3144 7/16 700) 102.36 (4.03) 330.96 (13.03) 145.29 (5.72)
FWX-_ (350-600) BH-3145 3/8 250) 31.75 (1.25) 260.35 (10.25) 74.68 (2.94)
JJN-_ (450-600) BH-3144 7/16) 300 8.66 (0.341) 237.26 (9.341) 51.59 (2.031)
JJS-_ (450-600) BH-3144 7/16 600 32.08 (1.263) 260.68 (10.263) 75.01 (2.953)
JKS-_ (225-400) BH-3145 3/8 600 90.42 (3.56) 319.02 (12.56) 133.35 (5.25)
JKS-_ (450-600) BH-3144 7/16 600 109.47 (4.31) 338.07 (13.31) 152.40 (6.00)
KAA-_ (450-600) BH-3145 3/8 130 18.97 (0.747) 247.57 (9.747) 61.90 (2.437)
KAB-_ (450-600) BH-3145 3/8 250) 27.71 (1.091) 256.31 (10.091 70.64 (2.781)
KAC-_ (225-400) BH-3144 7/16 600 77.72 (3.06) 306.32 (12.06) 120.65 (4.75)
KAC-_ (425-600) BH-3144 7/16 600 77.72 (3.06) 306.32 (3.06) 120.65 (4.75)
KAX-_ (450-600) BH-3145 3/8 250) 27.71 (1.091) 256.31 (10.091) 70.64 (2.781)
KBC-_ (450-600) BH-3145 3/8 600 60.33 (2.372) 288.85 (11.372) 103.17 (4.062)
KBP-_ (450-600) BH-3144 7/16 700 86.44 (3.403) 315.04 (12.403) 129.36 (5.093)
LPJ-_ (225-400) BH-3145 3/8 600 90.42 (3.56) 319.02 (12.56) 133.35 (5.25)
LPJ-_ (450-600) BH-3144 7/16 600 109.47 (4.31) 338.07 (13.31) 152.40 (6.00)
SPJ-5B-_ (200-400) BH-3144 7/16 1000 82.83 (3.261) 262.15 (10.321) 127.79 (5.031)
SPJ-5E-_ (200-400) BH-3144 7/16 1000 82.83 (3.261) 262.15 (10.321) 127.79 (5.031)
SPJ-6B-_ (300-600) BH-3144 7/16 1000 84.86 (3.341) 313.46 (12.341) 127.79 (5.031)
SPJ-6E-_ (300-600) BH-3144 7/16 1000 84.86 (3.341) 313.46 (12.341) 127.79 (5.031)
SPP-5B-_ (225-600) BH-3144 7/16 700 61.04 (2.403)) 289.64 (11.403) 103.96 (4.093)
SPP-5E-_ (225-600) BH-3144 7/16 700 61.04 (2.403)) 289.64 (11.403) 103.96 (4.093)
SPP-5F-_ (225-600) BH-3144 7/16 700 82.47 (3.247) 311.07 (12.247) 125.40 (4.937)
SPP-5H-_ (225-600) BH-3144 7/16 700 82.47 (3.247) 311.07 (12.247) 125.40 (4.937)
SPP-6B-_ (300-600) BH-3144 7/16 700 61.04 (2.403) 289.64 (11.403) 103.96 (4.093)
SPP-6E-_ (300-600) BH-3144 7/16 700 61.04 (2.403) 289.64 (11.403) 103.96 (4.093)
SPP-6F -_ (300-600) BH-3144 7/16 700 82.47 (3.247) 311.07 (12.247) 125.40 (4.937)
SPP-6H-_ (300-600) BH-3144 7/16 700 82.47 (3.247) 311.07 (12.247) 125.40 (4.937)
SPP-7B-_ (450-600) BH-3144 7/16 700 62.64 (2.466) 291.24 (11.466) 105.56 (4.156)
SPP-7E-_ (450-600) BH-3144 7/16 700 62.64 (2.466) 291.24 (11.466) 105.56 (4.156)
SPP-7F-_ (450-600) BH-3144 7/16 700 81.69 (3.216) 310.29 (12.216) 124.61 (4.906)
SPP-7H-_ (450-600) BH-3144 7/16 700 81.69 (3.216) 310.29 (12.216) 124.61 (4.906)
170L4702 thru 170L4720 BH-3145 3/8 1000 67.06 (2.64) 295.66 (11.642) 109.98 (4.33)
170L5195 thru 170L5299 BH-3145 3/8 1000 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170L7295 thru 170L7296 BH-3145 3/8 1000 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170L7635 thru 170L7636 BH-3145 3/8 1000 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170L7697 thru 170L7699 BH-3145 3/8 1000 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170L8124 thru 170L8379 BH-3145 3/8 1000 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170L8423 thru 170L8429 BH-3145 3/8 1000 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170L8684 thru 170L8982 BH-3144 7/16 1000 72.06 (2.837) 300.66 (11.837) 114.99 (4.527)
170L9300 thru 170L9302 BH-3144 7/16 1000 72.06 (2.837) 300.66 (11.837) 114.99 (4.527)
170L9306 thru 170L9308 BH-3144 7/16 1000 72.06 (2.837) 300.66 (11.837) 114.99 (4.527)
170M3020 thru 170M3023 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M3070 thru 170M3073 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M3120 thru 170M3123 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M3170 thru 170M3173 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M3220 thru 170M3223 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M3270 thru 170M3273 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M3320 thru 170M3323 BH-3144 7/16 660) 33.07 (1.302) 261.67 (10.302) 76.00 (2.992)
170M3370 thru 170M3373 BH-3144 7/16 660) 33.07 (1.302) 261.67 (10.302) 76.00 (2.992)
4
Technical Data 1203
Effective December 2016
BH-3 modular fuse blocks, 700 V, 700 A
Eaton.com/bussmannseries
Table 1. Mounting dimensions - mm (in) continued
Bussmann series fuse catalog symbol
(amp range)
Fuse block
cat. no.
Stud dia.
(in) Fuse volts
Dimensions — mm (in)
A B C
170M3620 thru 170M3623 BH-3145 3/8 660 42.06 (1.656) 270.66 (10.656) 84.99 (3.346)
170M3670 thru 170M3673 BH-3145 3/8 660 42.06 (1.656) 270.66 (10.656) 84.99 (3.346)
170M3720 thru 170M3723 BH-3145 3/8 660 80.06 (3.152) 308.66 (12.152) 122.99 (4.842)
170M3770 thru 170M3773 BH-3145 3/8 660 80.06 (3.152) 308.66 (12.152) 122.99 (4.842)
170M4008 thru 170M4017 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M4058 thru 170M4067 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M4108 thru 170M4117 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M4138 thru 170M4247 BH-3145 3/8 1250 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M4158 thru 170M4166 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M4167 thru 170M4208 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M4217 thru 170M4247 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M4258 thru 170M4267 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M4308 thru 170M4317 BH-3145 3/8 660 43.08 (1.696) 271.68 (10.696) 86.00 (3.386)
170M4358 thru 170M4367 BH-3145 3/8 660 43.08 (1.696) 271.68 (10.696) 86.00 (3.386)
170M4608 thru 170M4617 BH-3144 7/16 660 61.06 (2.404) 289.66 (11.404) 103.99 (4.094)
170M4658 thru 170M4667 BH-3144 7/16 660 61.06 (2.404) 289.66 (11.404) 103.99 (4.09)
170M4688 thru 170M4697 BH-3144 7/16 1250 84.07 (3.31) 312.67 (12.31) 127.00 (5.00)
170M4708 thru 170M4717 BH-3144 7/16 660 83.06 (3.27) 311.66 (12.27) 125.98 (4.96)
170M4738 thru 170M4747 BH-3144 7/16 1250 84.07 (3.31) 312.67 (12.31) 127.00 (5.00)
170M4758 thru 170M4767 BH-3144 3/8 660 83.06 (3.27) 311.66 (12.27) 125.98 (4.96)
170M5008 thru 170M5013 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M5058 thru 170M5063 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M5108 thru 170M5113 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M5138 thru 170M5147 BH-3145 3/8 1250 65.07 (0.562) 293.67 (11.562) 108.00 (4.252)
170M5158 thru 170M5163 BH-3145 3/8 660 65.07 (0.562) 293.67 (11.562) 108.00 (4.252)
170M5188 thru 170M5197 BH-3145 3/8 1250 65.07 (0.562) 293.67 (11.562) 108.00 (4.252)
170M5208 thru 170M5213 BH-3145 3/8 660 65.07 (0.562) 293.67 (11.562) 108.00 (4.252)
170M5238 thru 170M5247 BH-3145 3/8 1250 65.07 (0.562) 293.67 (11.562) 108.00 (4.252)
170M5258 thru 170M5263 BH-3145 3/8 660 65.07 (0.562) 293.67 (11.562) 108.00 (4.252)
170M5308 thru 170M5313 BH-3145 3/8 660 48.08 (1.893) 276.68 (10.893) 91.01 (3.583)
170M5358 thru 170M5363 BH-3145 3/8 660 48.08 (1.893) 276.68 (10.893) 91.01 (3.583)
170M5608 thru 170M5613 BH-3144 7/16 660 62.08 (2.444) 290.68 (11.444) 105.00 (4.134)
170M5658 thru 170M5663 BH-3144 7/16 660 62.08 (2.444) 290.68 (11.444) 105.00 (4.134)
170M5688 thru 170M5696 BH-3144 7/16 1250 84.07 (3.31) 312.67 (12.31) 127.00 (5.00)
170M5708 thru 170M5713 BH-3144 7/16 660 82.07 (3.231) 310.67 (12.231) 124.99 (4.921)
170M5738 thru 170M5746 BH-3144 7/16 1250 84.07 (3.31) 312.67 (12.31) 127.00 (5.00)
170M5758 thru 170M5763 BH-3144 7/16 660 82.07 (3.231) 310.67 (12.231) 124.99 (4.921)
170M6008 thru 170M6011 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M6058 thru 170M6061 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M6108 thru 170M6111 BH-3145 3/8 660 35.05 (1.38) 263.65 (10.38) 77.98 (3.07)
170M6138 thru 170M6145 BH-3145 3/8 1250 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M6158 thru 170M6161 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M6188 thru 170M6195 BH-3145 3/8 1250 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M6208 thru 170M6211 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M6238 thru 170M6245 BH-3145 3/8 1250 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M6258 thru 170M6261 BH-3145 3/8 660 65.07 (2.562) 293.67 (11.562) 108.00 (4.252)
170M6308 thru 170M6311 BH-3144 7/16 660 48.08 (1.893) 276.68 (10.893) 91.01 (3.583)
170M6358 thru 170M6361 BH-3144 7/16 660 48.08 (1.893) 276.68 (10.893) 91.01 (3.583)
Eaton.com/bussmannseries
BH-3 modular fuse blocks, 700 V, 700 A
Technical Data 1203
Effective December 2016
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Publication No. 1203 — N02099
December 2016
