
Technical Data 2029 Effective December 2015
Supersedes April 2014
Features:
• Color coded by maximum voltage rating
• Pin indication for visual indication of open
fuse condition
• Dual-element, time-delay performance
permits close sizing on control transformers
and relays
• Silver-plated pin for positive, electrical signal
activation
• 12 amp and more versions are dual-tube
construction
Typical applications
• Power electronic circuits with high inrush
currents and fuse openings must be quickly
apparent
• Inductive load circuits where pin indication
of open fuse condition is desired
Recommended fuse blocks/fuse
holders
Catalog symbol Description Data sheet
No.symbol Blocks
BMM
1-, 2- and 3-pole
modular blocks with
optional covers
10235
3839 4-pole signaling block *
Panel mount holders
HPF-C 1-pole holder** 2 11 4
Fuseclips
1A3400, 5956
and 5960 PCB fuseclips 2132
* Call toll-free 855-287-7626 (855-BUSSMANN)
Eaton’s Bussmann Division application engineering for
details.
** 1/10 to 10A single tube fuses only.
FNA 13⁄32˝ x 1-1⁄2˝ 250Vac pin indicating
time-delay supplemental fuses
0.406"
(±0.004)
0.343"
(blown)
0.063" 1.5"
0.817"
0.406"
0.406"
Dimensions - in:
32Vac
20 to 30A
125Vac
12 to 15A
125Vac
6-1/4
to
10A
250Vac
1/10
to
6A
• FNA
• Green (250Vac max, 1/10 to 6A)
• Blue (125Vac max, 6-1/4 to 15A)
• Grey (32Vac max, 20 to 30A)
Catalog symbol / color code:
Description:
Pin indicating, time-delay supplemental fuse.
Specifications:
Ratings
Fuse
amp
range
Interrupting rating at
system voltage
Agency
information
250
Vac
125
Vac
32
Vac UL®CSA®
1/10 to
8/10
35A 10kA – X X
1 to 6 200A 10kA – X X
6-1/4 to 15 – 10kA – X X
20 to 30 – – 1kA – –
Agency information
• CE
• UL Listed 1/10 to 8/10A @ 125/250Vac,
1-15A @ 125Vac, Guide JDYX, File E19180
• CSA Certified 1/10 to 10A @ 125Vac,
Class 1422-01, File 53787
Catalog numbers (amps)
FNA-1/10 FNA-1 FNA-3 FNA-9
FNA-1/8 FNA-1-1/8 FNA-3-2/10 FNA-10
FNA-15/100 FNA-1-1/4 FNA-3-1/2 FNA-12
FNA-2/10 FNA-1-4/10 FNA-4 FNA-15
FNA-1/4 FNA-1-1/2 FNA-4-1/2 FNA-20
FNA-3/10 FNA-1-6/10 FNA-5 FNA-25
FNA-4/10 FNA-1-8/10 FNA-5-6/10 FNA-30
FNA-1/2 FNA-2 FNA-6
FNA-6/10 FNA-2-1/4 FNA-6-1/4
FNA-3/4 FNA-2-1/2 FNA-7
FNA-8/10 FNA-2-8/10 FNA-8
Carton quantity
Amps Qty.
1/10 to 30 10