FUSES
ATO
®
(Autofuse
®
) Blade Fuse
Patented and introduced in 1976 by Littelfuse, it became
the international fuse standard by 1981. It is currently found
on most cars, trucks, buses and off road vehicles world-
wide. Features Littelfuse designed industry standard color
coding to indicate amp rating.
Voltage Rating Characteristics:
32V AC/DC Fast-Acting
Approvals:
UL listed, CSA certified 3-30A, SAE J1284.
Color Code
Black
Gray
Violet
Pink
Tan
Brown
Red
Blue
Yellow
Clear
Green
Orange
–
–
–
–
–
–
–
–
–
–
–
–
1A
2A
3A
4A
5A
7.5A
10A
15A
20A
25A
30A
40A
US & Canadian
Boxed No.
ATO 1
ATO 2
ATO 3
ATO 4
ATO 5
ATO 7.5
ATO 10
ATO 15
ATO 20
ATO 25
ATO 30
ATO 40
US
Carded No.
ATO 1 BP
ATO 2 BP
ATO 3 BP
ATO 4 BP
ATO 5 BP
ATO 7.5 BP
ATO 10 BP
ATO 15 BP
ATO 20 BP
ATO 25 BP
ATO 30 BP
ATO 40 BP
Canadian
Carded No.
ATO 1 CABP
ATO 2 CABP
ATO 3 CABP
ATO 4 CABP
ATO 5 CABP
ATO 7.5 CABP
ATO 10 CABP
ATO 15 CABP
ATO 20 CABP
ATO 25 CABP
ATO 30 CABP
ATO 40 CABP
5
MINI
®
Blade Fuse
Patented and introduced in 1989 by Littelfuse to meet the
OEM need to protect a greater number of circuits without
utilizing more space. Features silver plated blades and
Littelfuse designed industry standard color coding to indi-
cate amp rating.
Voltage Rating Characteristics:
32V AC/DC Fast-Acting
Approvals:
SAE J2077.
Color Code
Gray
Violet
Pink
Tan
Brown
Red
Blue
Yellow
Clear
Green
–
–
–
–
–
–
–
–
–
–
2A
3A
4A
5A
7.5A
10A
15A
20A
25A
30A
US & Canadian
Boxed No.
MIN 2
MIN 3
MIN 4
MIN 5
MIN 7.5
MIN 10
MIN 15
MIN 20
MIN 25
MIN 30
US
Carded No.
MIN 2 BP
MIN 3 BP
MIN 4 BP
MIN 5 BP
MIN 7.5 BP
MIN 10 BP
MIN 15 BP
MIN 20 BP
MIN 25 BP
MIN 30 BP
Canadian
Carded No.
MIN 2 CABP
MIN 3 CABP
MIN 4 CABP
MIN 5 CABP
MIN 7.5 CABP
MIN 10 CABP
MIN 15 CABP
MIN 20 CABP
MIN 25 CABP
MIN 30 CABP
MAXI
™
Blade Fuse
MAXI Fuses are primarily used for under hood applications
and are produced with a high temperature polymer and
silver plated blades. They replace the commonly used
fusible wire or fusible link to protect a high current segment
or system of the wiring harness. Features Littelfuse
designed industry standard color coding to indicate
amp rating.
Voltage Rating Characteristics:
32V AC/DC Slo-Blo
Approvals:
SAE J1888.
Color Code
Yellow
Green
Orange
Red
Blue
Natural
–
–
–
–
–
–
20A
30A
40A
50A
60A
80A
US & Canadian
Boxed No.
MAX 20
MAX 30
MAX 40
MAX 50
MAX 60
MAX 80
US
Carded No.
MAX 20 BP
MAX 30 BP
MAX 40 BP
MAX 50 BP
MAX 60 BP
MAX 80 BP
Canadian
Carded No.
MAX 20 CABP
MAX 30 CABP
MAX 40 CABP
MAX 50 CABP
MAX 60 CABP
MAX 80 CABP
O
R
I
GI
N
AL
E
QUI
E
PM
Visit our web site at www.littelfuse.com
OEM
SU
P
PLIER
NT
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