Blade Terminal & Special Purpose Fuses

450

www .littelfuse .com

Low Voltage

Designed and originated by Littelfuse for the automotive industry, the

ATO fuse has become the original equipment circuit protection standard

for foreign and domestic automobiles and trucks. Readily identifiable and

easily replaced, this fuse can be specified for a variety of low voltage

electronic applications.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Ampere

Opening

Rating

Rating

Time

110%

1– 40 Amp

100 Hours Minimum

135%

1–2 Amp

.50 sec., Min.; 600 sec., Max.

3 – 40 Amp

.75 sec., Min.; 600 sec., Max.

200%

1–2 Amp

.10 sec., Min.; 5 sec., Max.

3 – 40 Amp

.15 sec., Min.; 5 sec., Max.

350%

1–2 Amp

.020 sec., Min.; 0.5 sec., Max.

3 – 40 Amp

.080 sec., Min.; 0.5 sec., Max.

amperes). Certified by CSA (3 – 30 amperes).

Fuses. SAE (Society of Automotive Engineers) J1284.

PATENTED

amperage identification.

INTERRUPTING RATING:

1000A @ 32VDC

ORDERING INFORMATION:

Average Time Current Curves

Ampere

Voltage

Body

Nominal Cold

Minimum

Catalog

Rating

Rating

Color

Resistance

Number

(A)

(VDC)

Code

Ohms

257 001

1

32

Black

0.123

.4

257 002

2

32

Grey

0.050

1.4

257 003

3

32

Violet

0.031

7.4

257 004

4

32

Pink

0.023

14

257 005

5

32

Tan

0.018

26

257 07.5

32

Brown

0.011

60

257 010

10

32

Red

0.0077

115

257 015

15

32

Blue

0.0048

340

257 020

20

32

Yellow

0.0033

520

257 025

25

32

Natural

0.0025

1080

257 030

30

32

Green

0.0019

1510

257 035

35

32

Blue Green

0.0016

2280

257 040

40

32

Orange

0.0014

3310

5.08

(.20")

0.66

(.026")

19.05

(.75")

14.48

(.57")

12.19

(.48")

6.35

(.25")

4.064

(.16")

Reference Dimensions

®

UL

®

1000

100

10

1

0.1

0.01

1000

100

10

1

CURRENT IN AMPERES

RoHS