Effective December 2016
Technical Data 1025 Supersedes August 2013
JJN Limitron 300Vac, 1-1200A,
fast-acting Class T fuses
Agency Information
UL Listed, Std. 248-15, Class T, Guide JDDZ,
File E4273
CSA Certified, C22.2 No. 248.15, Class 1422-
02, File 53787
CE
RoHS compliant
Catalog numbers (amps)
JJN-1 JJN-35 JJN-110 JJN-400
JJN-2 JJN-40 JJN-125 JJN-450
JJN-3 JJN-45 JJN-150 JJN-500
JJN-6 JJN-50 JJN-175 JJN-600
JJN-10 JJN-60 JJN-200 JJN-700
JJN-15 JJN-70 JJN-225 JJN-800
JJN-20 JJN-80 JJN-250 JJN-1000
JJN-25 JJN-90 JJN-300 JJN-1200
JJN-30 JJN-100 JJN-350
Carton quantity:
Catalog Symbol:
Amp rating Carton qty.
JJN-(amp)
Up to 60 10
70100 5
Description:
1101200 1
Eatons Bussmann series Limitron advanced
Features:
protection Class T current -limiting, fast-acting
fuses.
Provides 10X better current limitation to help
prevent equipment damage caused by short-
Specifications:
circuit events.
200 kA interrupting rating complies with NEC
Ratings
Section 110.9 for todays large capacity systems.
Volts
Fast-acting fuse helps prevent equipment
300 Vac (1-10 A)
damage caused by short-circuit events.
300 Vac, 160 Vdc (15-600 A)
Small, space-saving fuses provide a high
300 Vac, 170 Vdc (700-1200 A)
degree of current limitation on short-circuits for
excellent component protection.
Amps 1-1200 A
Ideal for critical industrial or commercial
IR
applications that have specific current limitation
200kA Vac RMS Sym.
requirements.
20kA Vdc (15-600 A)
Recommended fuse blocks*
100kA Vdc (700-1200 A)
Fuse
amps 1-pole 2-pole 3-pole 4-Pole
up to 30 T30030-2_ T30030-3_ T30030-4_
35-60 T30060-2_ T30060-3_ T30060-4_
70-100 T30100-1_ T30100-2_ T30100-3_
110-200 T30200-1_
200 1B0083
225-400 T30400-1_
450- 600 T30600-1_
* For additional information, see data sheet no. 1115.Technical Data 1025 JJN 300Vac, 1-1200A, fast-acting Class T fuses
Effective December 2016
Dimensions in Custom designs
0.88"
Printed circuit board versions available up to 60 amps. Consult your
( 0.02)
Bussmann series product representative details.
3.06"
.41" Dia.
JJN-XXL Dimensions - in
( 0.04)
( 0.02)
1 to 30A
1.74"
2.03"
0.88"
1.39"
0.88"
( 0.02)
0.87"
1.25"
0.56" Dia.
( 0.04)
( 0.02)
0.484"
450 to 600A
35 to 60A
(Typ. 2)
0.19" C 0.5"
MIN.
L
3.38"
2.16"
( 0.04)
( 0.02)
2.22"
1.56"
0.284"
0.92"
0.84"
(Typ. 2)
A
0.75"
( 0.02)
1.75"
70 to 100A
( 0.04)
2.44"
( 0.02)
0.562"
601 to 800A
1.69"
(Typ. 2)
0.344"
0.84"
(Typ. 2)
4"
0.88"
( 0.04)
( 0.02)
B
2.53"
110 to 200A
1.08"
Fuse amps/catalog number A B
2.75"
JJN-(1-30)L 0.406 0.125
( 0.04)
1.84"
2"
JJN-(35-60)L 0.563 0.125
0.406"
0.86" ( 0.04)
(Typ. 2)
JJN-(35-60)L-01 0.563 0.165
1"
( 0.04)
JJN-XXLS Dimensions - in
0.609"
225 to 400A 801 to 1200A (Typ. 2)
The JJN-XXL and JJN-XXLS products are UL Component Recognized
under Guide JFHR2, File E56412. Contact your Bussmann series
product representative for RoHS status.
2 Eaton.com/bussmannseries