Technical Data 2029
Effective April 2014
Supersedes November 2001
FNA Series
13⁄32˝ x 1-1⁄2˝ 250Vac Pin indicating time-delay supplemental fuses
Description
Pin indicating time-delay supplemental fuse.
Dimensions - in
0.406"
(±0.004)
Catalog symbol / color code
•
FNA
- Green (250Vac max voltage 1/10 to 6A)
- Blue (125Vac max voltage 6-1/4 to 15A)
- Grey (32Vac max voltage 20 to 30A)
0.406"
0.817"
0.406"
Ratings
Fuse
Amp
Range
Interrupting Rating
at System Voltage
250
Vac
35A
200A
-
-
125
Vac
10kA
10kA
10kA
-
32
Vac
-
-
-
1kA
Agency
Information
UL
X
X
X
-
CSA
X
X
X
-
0.343"
(blown)
0.063"
1.5"
Features
•
•
•
•
•
250Vac
1/10
to
6A
125Vac
6-1/4
to
10A
1/10 to
8/10
1 to 6
6-1/4 to 15
20 to 30
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
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
Typical applications
•
Catalog numbers (amps)
FNA-1/10
FNA-1
FNA-1-1/8
FNA-1-4/10
FNA-1-1/2
FNA-1-6/10
FNA-1-8/10
FNA-2
FNA-2-1/4
FNA-2-1/2
FNA-2-8/10
FNA-3
FNA-3-2/10
FNA-3-1/2
FNA-4
FNA-4-1/2
FNA-5
FNA-5-6/10
FNA-6
FNA-6-1/4
FNA-7
FNA-8
FNA-9
FNA-10
FNA-12
FNA-15
FNA-20
FNA-25
FNA-30
•
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
125Vac
12 to 15A
FNA-1/8
FNA-2/10
FNA-1/4
FNA-3/10
FNA-4/10
FNA-1/2
FNA-6/10
FNA-3/4
FNA-8/10
FNA-15/100 FNA-1-1/4
Recommended fuse blocks/fuse holders
Series
Description
Blocks
BMM Series
BM Series
3839
HPF-C
1A3400, 5956 &
5960 Series
1-, 2- & 3-Pole modular
blocks with optional
covers
1-, 2- & 3-Pole blocks
4-Pole signaling block
Panel Mount Holders
1-Pole holder**
Fuseclips
2114
10235
1104
*
Data Sheet #
Carton quantity
32Vac
20 to 30A
Amps
1/10 to 30
Qty.
10
PCB Fuseclips
2132
* Call Bussmann Application Engineering for details.
** 1/10 to 10A single tube fuses only.
Technical Data 2029
Effective April, 2014
FNA Series
250Vac Pin Indicating Time-Delay Supplemental Fuses
Time-current characteristic curves – average melt
15
20
100
Amp Rating
10
Time in Seconds
1
0.1
100
1
10
0.01
Current in Amps
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. 2029 - BU-SB14292
April 2014
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
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