* Fuse characteristics may vary according to the conditions
under which they are used. Fuse derating with change in
ambient temperature: -0.15% / 1°C.
Features
•
•
Halogen free and RoHS compliant
Test points on fuse housing speeds
troubleshooting
Industry standard color coded by amp rating
•
•
Basic catalog numbers
Cat. no.
(amp)
ATM-1*
ATM-2
ATM-3
ATM-4
ATM-5
ATM-7-1/2
Color code
Black
Gray
Violet
Pink
Tan
Brown
Cat. no.
(amp)
ATM-10
ATM-15
ATM-20
ATM-25
ATM-30
Color code
Red
Blue
Yellow
Clear
Green
Typical applications
•
•
Automotive
Low voltage control circuits
Recommended fuse holders, add-a-circuit
and fuseclips
Part
number
HHH
HHL
Description
Add-a-circuit for
additional fused
circuit on a block
Inline fuse holder
with cover
Inline fuse holder
with cover
Water resistant
inline fuse holder
with cover
Indicating inline fuse
holder with cover
PCB fuse clip with
nylon base
Max volts/
amps
32V/10A
32V/20A
32V/30A
32V/30A
32V/20A
32V/15A
32V/15A
Leadwire
5”/#16
2x4”/#16
2x4”/#12
2x4”/#12
2x4”/#16
—
—
* Available only in traditional and bulk pack.
Packaging codes
Package
type
Traditional
Reload
Retail pack
Value pack
Bulk pack
Cat. no.
configuration
ATM-(amp)
ATM-(amp)RLD*
BP/ATM-(amp)-RP
VP/ATM-(amp)-RP
BK/ATM-(amp)
Contents
5 fuses in a tin
10 fuses in a polybag
5 fuses in a blister card
25 fuses in a clamshell
pack
500 fuses in a carton
HHM
HHU
ATM-FHID
1A5778** PCB fuse clip
1A5779**
* Not available for the 4 amp ATM fuses.
** See data sheet no. 2131 for details.
Technical Data
2048
Effective January 2019
ATM blade fuses
Time-current characteristic curves — average melt
10,000
1A
2A
10 A
3 A 4 A 5 A 7-1/2 A
15 A
30 A
20 A
25 A
1000
Time in seconds
100
10
1
0.1
0.01
1
2
3
4
5 6 7 8 9 10
Electrical characteristics
Fuse amps
1
2
3
4
5A
7-1/2
10
15
20
25
30
Resistance
121 mΩ
49.7 mΩ
29.6 mΩ
23.8 mΩ
16.7 mΩ
11.1 mΩ
7 mΩ
.82
4.93 mΩ
3.48 mΩ
2.58 mΩ
2.12 mΩ
Voltage drop
175 mV
140 mV
140 mV
136 mV
112 mV
112 mV
106 mV
99 mV
95 mV
92 mV
86 mV
Current in amps
100
1000
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.