Technical Data 2028
Effective April 2014
Supersedes September 2009
FNM Series
13⁄32˝ x 1-1⁄2˝ 250Vac Time-delay supplemental fuses
Description
Time-delay supplemental fuse.
For superior protection, Bussmann recommends
upgrading to Low-Peak Class CC fuses. See data
sheet # 1023.
Dimensions - in (mm)
Catalog symbol / color code
•
0.41"
(10.3)
1.5"
(38.1)
FNM - Green (250Vac maximum voltage)
Features
•
•
•
Ratings
Fuse
Amp
Range
1/10 to 1
1-1/8 to 3-1/2
4 to 10
12 to 30
Interrupting Rating
at System Voltage
250Vac
35A
100A
200A
10kA
125Vac
10kA
10kA
10kA
-
Agency
Information
UL
X
X
X
X
CSA
X
X
X
X
Color coded green for 250Vac maximum
voltage rating
Melamine tube construction
Nickel-plated brass endcaps
Typical applications
•
•
Circuits with high inrush currents
(motor/transformer loads)
Supplemental protection for 125Vac and
250Vac inductive circuits.
250Vac
1/10 to 30A
Agency information
•
•
•
CE
UL Listed, Std. 248-14, Guide JDYX;
File E19180
CSA Certified, Class 1422-01, File 53787
Recommended fuse blocks/fuse holders
Series
Description
Blocks
BMM Series
BM Series
FNM-6-1⁄4
FNM-7
FNM-8
FNM-9
FNM-10
FNM-12
FNM-15
FNM-20
FNM-25
FNM-30
HPM & HPM-D
HPC-D
HPS2
HPF, HPF-C &
HPF-WT
HPS
HPG & HPD
HEB
HEX
1A3400, 5956 &
5960 Series
SAMI-7
CCP-_-30M
CHM Series
Optima NG
Optima
Optima
1-, 2- & 3-Pole modular
blocks with optional
10235
covers
1-, 2- & 3-Pole blocks
DIN-Rail Holders / Switches
1-, 2- & 3-Pole switch
1-, 2- & 3-Pole
3-Pole protection
module
3-Pole holder
3-Pole holder + switch
Panel Mount Holders
1-Pole holder
1-Pole holder
2-Pole holder
1-Pole holder
1-Pole holder
1-Pole holder
In-line Holders
1-Pole holder
2-Pole holder
Fuseclips
PCB Fuseclips
Fuse Covers
Finger-safe fuse cover
1204
2132
2127
2126
2112
2109
2140
2114
2113
2108
1157
3185
1109
1102
1103
1104
Data Sheet #
Catalog numbers (amps)
FNM-1⁄10
FNM-1⁄8
FNM-15⁄100
FNM-2⁄10
FNM-1⁄4
FNM-3⁄10
FNM-4⁄10
FNM-1⁄2
FNM-6⁄10
FNM-3⁄4
FNM-8⁄10
FNM-1
FNM-1-1⁄8
FNM-1-1⁄4
FNM-1-4⁄10
FNM-1-1⁄2
FNM-1-6⁄10
FNM-1-8⁄10
FNM-2
FNM-2-1⁄4
FNM-2-1⁄2
FNM-2-8⁄10
FNM-3
FNM-3-2⁄10
FNM-3-1⁄2
FNM-4
FNM-4-1⁄2
FNM-5
FNM-5-6⁄10
FNM-6
Carton quantity
Amps
1/10 to 30
Qty.
10
Technical Data 2028
Effective April, 2014
Time-current characteristic curves – average melt
Amp Rating
Time in Seconds
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document
are 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. 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.
Eaton’s Bussmann Business
114 Old State Road
Ellisville, MO 63021
United States
www.Bussmann.com
© 2014 Eaton
All Rights Reserved
Publication No. 2028 - BU-SB14291
April 2014
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
12A
15A
20A
25A
30A
Current in Amps