Technical Data 2028
Effective December 2015
Supersedes April 2014
BUSSMANN
SERIES
FNM 13⁄32˝ x 1-1⁄2˝ 250Vac time-delay
supplemental fuses
Catalog symbol / color code:
•
Dimensions - in (mm):
FNM
•
Green (250Vac max)
0.41"
(10.3)
1.5"
(38.1)
Description:
Time-delay supplemental fuse.
For superior protection, Eaton recommends
upgrading to Bussmann series Low-Peak™
Class CC fuses. See data sheet No. 1023.
Features
•
Specifications:
Ratings
Fuse
amp
range
1/10 to 1
1-1/8 to 3-1/2
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 endcaps
•
•
Typical applications
•
Circuits with high inrush currents
(motor/transformer loads)
Supplemental protection for inductive
circuits up to 250Vac.
•
250Vac
1/10 to 30A
4 to 10
12 to 30
Recommended fuse blocks/fuse holders
Catalog
symbol
BMM
Description
Blocks
1-, 2- and 3-pole
modular blocks with
optional covers
1-, 2- and 3-pole
switch
1-, 2- and 3-pole
3-pole protection
module
3-pole holder
3-pole holder +
switch
1-pole holder
1-pole holder
2-pole holder
1-pole holder
1-pole holder
1-pole holder
1-pole holder
2-pole holder
Data sheet
No.
10235
Agency information
•
•
CE
UL Listed, Std. 248-14, Guide JDYX;
File E19180
CSA Certified, Class 1422-01, File 53787
RoHS compliant
•
•
DIN-Rail holders / switches
CCP-_-30M
CHM
1157
3185
1109
1102
1103
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
FNM-6-1⁄4
FNM-7
FNM-8
FNM-9
FNM-10
FNM-12
FNM-15
FNM-20
FNM-25
FNM-30
Optima NG
Optima
Optima
Panel mount holders
HPM and HPM-D
HPC-D
HPS2
HPF HPF-C and
,
HPF-WT
HPS
HPG and HPD
In-line holders
2112
2109
2140
2114
2113
2108
2127
2126
Carton quantity
Amps
1/10 to 30
Qty.
10
HEB
HEX
Fuseclips
1A3400, 5956
and 5960
Fuse covers
CVR(I)-CCM(-QC)
PCB fuseclips
2132
Finger-safe fuse
cover
10235
Technical Data 2028
Effective December 2015
FNM
250Vac time-delay supplemental fuses
Time-current characteristic curves – total clearing:
Amp Rating
Amp rating
Time in Seconds
Time in seconds
10A
2A
5A
Current in amps
Current in Amps
2
Eaton.com/bussmannseries
Technical Data 2028
Effective December 2015
FNM
250Vac time-delay supplemental fuses
Time-current characteristic curves – average melt:
Amp Rating
Amp rating
Time in Seconds
The only controlled copy of this data sheet is the electronic read-only version located on the Eaton 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. Eaton reserves the right, without notice, to change design or construction
of any products and to discontinue or limit distribution of any products. Eaton 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
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com
Bussmann Division
114 Old State Road
Ellisville, MO 63021
United States
Eaton.com/bussmannseries
© 2015 Eaton
All Rights Reserved
Printed in USA
Publication No. 2028 – BU-SB14291
December 2015
Eaton, Bussmann and Low-Peak are
valuable trademarks of Eaton in the US
and other countries. You are not permitted
to use the Eaton trademarks without prior
written consent of Eaton.
CSA is a registered trademark of the
Canadian Standards Group.
UL is a registered trademark of the
Underwriters Laboratories, Inc.
12A
15A
20A
25A
30A
Current in amps
Current in Amps
For Eaton’s Bussmann series
product information,
call
1-855-287-7626
or visit:
Eaton.com/bussmannseries
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latest product and support information.
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