.347" (±0.016)
8.81mm (±0.41)
.15∑
3.81mm
.430∑
10.92mm
.295" (±0.012)
7.50mm (±0.30)
Automotive Blade-Type Fuses ATM
32 Volts DC, 2 to 30 Amps
Form No. ATM
Page 1 of 1
BIF Doc #2048
Bussmann®
9-19-01 SB01368
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.
.4
1
10
100
200
CURRENT IN AMPERES
1
00
10
1
.1
.01
TIME IN SECONDS
AMPERE
RATING
2A
3A
4A
5A
7.5A
10A
15A
20A
25A
30A
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⁄Ω™ Brown ATM-25 Clear
ATM-3 Violet ATM-10 Red ATM-30 Green
ATM-4 Pink ATM-15 Blue — —
ATM-5 Tan ATM-20 Yellow — —
Shelf Carton Quantity and Weight
Fuse Fuse No. of Wgt. Dimensions Volume
Type Qty. Boxes (Lbs.) (Inches) (Cu. Ins.)
ATM 100 20 (5-in) 0.40 2.88 ≈3.5 ≈1.75 17.6
Time-Current Characteristic Curves–Average MeltDimensional Data
Recommended Bussmann Fuseholders
Blade-Type Part Description Fuse Size Wire Size Maximum Continuous
Current Rating
HHM Fuseholder w/Cover #12 Red Lead Wire;
HHM-B Body Only 3-30 Amps 4 3/4∑Length Stripped to 1/4” 24 Amps*
ATM HHM-C Cover Only — —
HHL Fuseholder w/Cover 2-20 Amps #16 Black Lead Wire; 16 Amps*
HHL-B Body Only 4 3/4∑Length Stripped to 1/4”
* Or 80% of fuse rating, whichever is less.
