3 of 6

Class T Fuses

JLLS Series

Littelfuse.com/JLLS

©2022 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 07/14/2022

Ordering Information

UNPLATED

PLATED

AMPERE

CATALOG

NUMBER

PRODUCT

MARKING

PACK

QUANTITY

ORDERING

NUMBER

UPC

CATALOG

NUMBER

PRODUCT

MARKING

PACK

QUANTITY

ORDERING

NUMBER

UPC

110

JLLS110

JLLS 110A

1

JLLS110.X

07945819083

JLLS110P

JLLS 110A-P

1

JLLS110.XXP 07945882175

125

JLLS125

JLLS 125A

1

JLLS125.X

07945819084

JLLS125P

JLLS 125A-P

1

JLLS125.XXP 07945882178

150

JLLS150

JLLS 150A

1

JLLS150.X

07945819086

JLLS150P

JLLS 150A-P

1

JLLS150.XXP 07945882179

175

JLLS175

JLLS 175A

1

JLLS175.X

07945819087

JLLS175P

JLLS 175A-P

1

JLLS175.XXP 07945882180

200

JLLS200

JLLS 200A

1

JLLS200.X

07945819088

JLLS200P

JLLS 200A-P

1

JLLS200.XXP 07945882182

225

JLLS225

JLLS 225A

1

JLLS225.X

07945819089

JLLS225P

JLLS 225A-P

1

JLLS225.XXP 07945882183

250

JLLS250

JLLS 250A

1

JLLS250.X

07945819090

JLLS250P

JLLS 250A-P

1

JLLS250.XXP 07945882184

300

JLLS300

JLLS 300A

1

JLLS300.X

07945819091

JLLS300P

JLLS 300A-P

1

JLLS300.XXP 07945882185

350

JLLS350

JLLS 350A

1

JLLS350.X

07945819092

JLLS350P

JLLS 350A-P

1

JLLS350.XXP 07945882186

400

JLLS400

JLLS 400A

1

JLLS400.X

07945819093

JLLS400P

JLLS 400A-P

1

JLLS400.XXP 07945882187

450

JLLS450

JLLS 450A

1

JLLS450.X

07945819095

JLLS450P

JLLS 450A-P

1

JLLS450.XXP 07945882188

500

JLLS500

JLLS 500A

1

JLLS500.X

07945819096

JLLS500P

JLLS 500A-P

1

JLLS500.XXP 07945882189

600

JLLS600

JLLS 600A

1

JLLS600.X

07945819098

JLLS600P

JLLS 600A-P

1

JLLS600.XXP 07945882190

700

JLLS700

JLLS 700A

1

JLLS700.X

07945805363

JLLS700P

JLLS 700A-P

1

JLLS700.XXP 07945882191

800

JLLS800

JLLS 800A

1

JLLS800.X

07945819103

JLLS800P

JLLS 800A-P

1

JLLS800.XXP 07945882192

900

JLLS900

JLLS 900A

1

JLLS900.X

07945801059

JLLS900P

JLLS 900A-P

1

JLLS900.XXP 07945882193

1000

JLLS1000

JLLS 1000A

1

JLLS1000X

07945801060 JLLS1000XP JLLS 1000A-P

1

JLLS1000XXP 07945882174

1100

JLLS1100

JLLS 1100A

1

JLLS1100X

07945801061 JLLS1100XP JLLS 1100A-P

1

JLLS1100XXP 07945882176

1200

JLLS1200

JLLS 1200A

1

JLLS1200X

07945801062 JLLS1200XP JLLS 1200A-P

1

JLLS1200XXP 07945882177

Dimensions

B

C

A

F

D

F

E

A

B

C

D

G

A

C

D

Fig. 1

Fig. 2

Fig. 3

AMPERAGE

REFER TO

FIG. NO.

DIMENSIONS INCHES (MM)

A

B

C

D

E

F

G

1–30

1

1.500 (38.1)

—

.281 (7.1)

.562 (14.3)

—

—

—

35–60

2

1.562 (39.7)

.812 (20.6)

.406 (10.3)

.994 (25.2)

.062 (1.6)

1.094 (27.8)

—

70–100

3

2.953 (75.0)

2.352 (59.7)

.750 (19.1)

.828 (21.0)

1.625 (41.3)

.281 (7.1)

.125 (3.2)

110–200

3

3.250 (82.6)

2.507 (63.7)

.875 (22.2)

1.078 (27.4)

1.656 (42.1)

.343 (8.7)

.187 (4.8)

225–400

3

3.625 (92.1)

2.718 (69.1)

1.000 (25.4)

1.593 (40.5)

1.712 (43.5)

.406 (10.3)

.250 (6.4)

450–600

3

3.984 (101.2)

2.953 (75.0)

1.250 (31.8)

2.062 (52.4)

1.765 (44.8)

.484 (12.3)

.312 (7.9)

700–800

3

4.328 (109.9)

3.171 (80.6)

1.750 (44.5)

2.500 (63.5)

1.860 (47.2)

.546 (13.9)

.375 (9.5)

900–1200

3

5.271 (133.9)

3.801 (96.5)

2.000 (50.8)

2.625 (66.7)

2.303 (58.5)

.609 (15.5)

.437 (11.1)