Class J knifeblade fuse blocks

Bussmann series modular 70 to 600 amp Class J knifeblade fuse blocks with optional covers and blown fuse indication.

Blocks dovetail together to assemble required number of poles.

Optional covers provide additional safety and indication feature speeds troubleshooting. See product broachure no. 3192 or data sheet no. 10488 for details.

Power distribution fuse blocks

Also available are 30, 60, 100, 200 and 400 amp Class J modular power distribution fuse blocks, that combine fuse block and power distribution block in one unit. See data sheet 10192.

Product profile no. 3196

Data sheet no. 10488

Power distribution data sheet 10192

Product brochure no. 3192

Product line overview video

Drawing downloads (PDF, DXF/DWG, IGS, STEP)

Catalog Number
(# of Poles)
Cover
without
Indication
Cover
with
Indication*
Wire Range -
Torque N·m (Lb-In)
Cooper
Bussmann Fuses
70 to 100 Amp Fuses
JM60100-1CR (1)
CVR-J-60100
CVRI-J-60100
· 1/0-3 AWG - 5.6 (50)
· 4-6 AWG -  5.1 (45)
· 8 AWG - 4.5 (35)
· 10-14 AWG - 4.0 (35)
LPJ_SP,
LPJ_SPI**,
JKS,
DFJ
JM60100-2CR (2)
JM60100-3CR (3)
110 to 200 Amp Fuses
JM60200-1CR (1)
CVR-J-60200
CVRI-J-60200
· 250 MCM-1 AWG - 42 (375)
· 2-6 AWG - 31 (275)
LPJ_SP,
LPJ_SPI**,
JKS,
DFJ
JM60200-2CR (2)
JM60200-3CR (3)
225 to 400 Amp Fuses
JM60400-1CR (1)
CVR-J-60400-M
CVRI-J-60400-M
· 600kcmil - 57 (500)
· 500kcmil-4 AWG - 51 (450)
· Cu Dual 3/0 - 4 AWG - 57 (500)
· Al Dual 3/0 - 4 AWG - 33.9 (300)
LPJ_SP,
LPJ_SPI**,
JKS,
DFJ
JM60400-2CR (2)
JM60400-3CR (3)
225 to 400 Amp Fuses with Double Box Lug
JM60400-1MW22 (1) CVR-J-60400-M CVRI-J-60400-M (2) 350kcmil-1 AWG
6 AWG (2) 2 AWG-
LPJ_SP,
LPJ_SPI**,
JKS,
DFJ
JM60400-2MW22 (2)
JM60400-3MW22 (3)
450 to 600 Amp Fuses
JM60600-1CR (1)
CVR-J-60600
CVRI-J-60600
· 2 x Cu 500kcmil-4 AWG - 51 (450)
LPJ_SP,
LPJ_SPI**,
JKS,
DFJ


JM60600-2CR (2)
JM60600-3CR (3)

*Covers sold separately. Blown fuse indication requires 90V minimum and closed circuit to operate.
** With easyID visual blown fuse indication.