Technical Data 2048
Effective December 2015
Supersedes February 2015
Catalog symbol:
•
ATM
Description:
A range of UL
®
Listed fast-acting miniature
blade fuses for automotive and low-voltage
circuits.
Ratings:
•
Volts – 32Vac/dc
•
Amps – 2 to 30A
•
Interrupting rating – 1kA
Agency information:
•
UL Listed
•
UL 275A Guide FHXT, File AU169
•
ISO 8820 / JASO D612 / SAE J2077 and J1171
ignition protection
Materials:
•
Terminals and element
•
Silver-plated zinc
•
Housing
•
Polyamide, UL 94 HB flammability rating
Environmental:
•
Operating temperature range -40°C to
+100°C, 95% RH non-condensing
•
Storage temperature range -5°C to +35°C or
lower, 85% RH non-condensing
Basic part numbers
Part
number
(amp) Color
Part
number
(amp) Color
ATM-2 Gray ATM-10 Red
ATM-3 Violet ATM-15 Blue
ATM-4 Pink ATM-20 Yellow
ATM-5 Tan ATM-25 Clear
ATM-7½ Brown ATM-30 Green
Packaging codes
ATM-(amp)
Five fuses packed in
a tin
ATM-(amp)RLD* 10 fuses in a polybag
BP/ATM-(amp)-RP
Five fuses in a retail
blister card pack
VP/ATM-(amp)-RP
25 fuses in a clamshell
pack
BK/ATM-(amp) 500 fuses in a carton
* Not available for the 4 amp ATM fuses.
ATM blade fuses
0.344 ± 0.006
(8.75 ± 0.15)
0.15
(3.81)
0.43
(10.92)
0.295 ± 0.012
(7.5 ± 0.3)
Dimensions - in
Electrical characteristics (@ 23°C)*
% of fuse amp
rating
Operating time (sec)
Min Max
110 % 100 hrs. —
135% 0.75 sec. 600 sec.
160% 0.25 sec. 50 sec.
200% 0.15 sec. 5 sec.
350% 0.04 sec. 0.5 sec.
600% 0.02 sec. 0.1 sec.
* 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 fuses to speed
troubleshooting
•
Industry standard color coded by amp rating
Typical applications
•
Automotive
•
Low voltage control circuits
Recommended fuse holders, add-a-circuit
and fuseclips
Part
number Description
Max volts/
amps Leadwire
HHH
Add-a-circuit for
additional fused
circuit on a block
32V/10A 5”/#16
HHL
Inline fuse holder
with cover
32V/20A 2x4”/#16
HHM
Inline fuse holder
with cover
32V/30A 2x4”/#12
HHU
Water resistant
inline fuse holder
with cover
32V/30A 2x4”/#12
ATM-
FHID
Indicating inline
fuse holder with
cover
32V/20A 2x4”/#16
1A5778** PCB fuse clip 32V/15A —
1A5779**
PCB fuse clip with
nylon base
32V/15A —
** See data sheet no. 2131 for details.
HALOGEN
HF
FREE
BUSSMANN
SERIES
