
.347" (±0.016)
8.81mm (±0.41)
.15∑
3.81mm
.430∑
10.92mm
.295" (±0.012)
7.50mm (±0.30)
Blade-Type Fuses
32 Volts DC, 2 to 30 Amps
AT M
Form No. ATM
Page 1 of 1
BIF Doc #2048
Bussmann
11-1-00
E00131
The only controlled copy of this BIF document 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 con-
tained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
.
1
1
1
2
CURRENT IN AMPERES
100
10
1
.1
.01
T
AMPERE
RATING
2
3
4
5
7
1
1
2
2
3
Catalog Symbol:
ATM
Fast-Acting
Ampere Ratings:
2 to 30 Amperes
Voltage Rating:
32 Volts DC (or less)
Interrupting Rating:
1,000 Amperes
Electrical Ratings (Catalog Symbol, Amp Rating, and Color)
ATM-2
Gray
ATM-7
Brown
ATM-25
Natural White
ATM-3
Violet
ATM-10
Red
ATM-30
Green
ATM-4
Pink
ATM-15
Lt. Blue
—
—
ATM-5
Tan
ATM-20
Yellow
—
—
Shelf Carton Quantity and Weight
Fuse
Type
ATM
Fuse
Qty.
100
No. of
Boxes
20 (5-in)
Wgt.
(Lbs.)
0.40
Dimensions
(Inches)
2.88
≈
3.5
≈
1.75
Volume
(Cu. Ins.)
17.6
Recommended Bussmann Fuseholders
Blade-Type Part Description Fuse Size Wire Size
HHM
Fuseholder w/Cover
HHM-B
Body Only
ATM
HHM-C
Cover Only
HHL
Fuseholder w/Cover
HHL-B
Body Only
#12 Lead Wire;
4
∑
Length
3-30 Amps
— —
2-20 Amps
#16 Lead Wire;
4
∑
Length
Time-Current Characteristic Curves–Average Melt
Dimensional Data