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HIGH-SPEED FUSES. L25S300 Datasheet |
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POWR-GARD® Fuse Datasheet
TRADITIONAL HIGH-SPEED FUSES
150/250/600 Vac • Very Fast-Acting • 1-1200 A
Specifications
Voltage Ratings
L15S:
L25S:
L60S:
0KLC:
Interrupting Rating
AC:
DC:
Ampere Range
Approvals
150 Vac/dc (1 – 60 A)
150 Vac (70 – 1000 A)
100 Vdc (70 – 1000 A)
250 Vac/dc (1 – 200 A)
250 Vac (225 – 800 A)
200 Vdc (225 – 800 A)
L25S series fuses are Littelfuse Certified
for DC ratings shown in Rating Table.
600 Vac
600 Vac
200 kA rms (L15S series 100 kA)
20 kA
1 - 1000A (See Ordering Information Table
for ratings available in each series)
UL Recognized (File: E71611)
CSA Recognized (File: LR29862)
Part Numbering System
xxxx xxx .T
Series
Amp Code
Refer to Amp Code
Column in Ordering
Information Table
Package Quantity
X = 1 (125-800 A) L60S & KLC only
T = 10 (1-450 A) L15S
(1-60 A) excluding L15S
V = 5 (500-1000A) L15S
(70-100 A) excluding L15S
Recommended Fuse Holders
1LFS101/1LFS102............................................................. 129
LSCR001/LSCR002.......................................................... 127
Web Resources
For additional information, visit: littelfuse.com/high-speed
Ordering Information
AMP
CODE
SERIES ORDERING NUMBER
L15S L25S L60S
001
L15S001
L25S001
L60S001
002
L15S002
L25S002
L60S002
003
L15S003
L25S003
L60S003
004
L15S004
L25S004
L60S004
005
L15S005
L25S005
L60S005
006
L15S006
L25S006
L60S006
007 L15S007
–
–
008
L15S008
L25S008
L60S008
009 L15S009
–
–
010
L15S010
L25S010
L60S010
012
L15S012
L25S012
L60S012
015
L15S015
L25S015
L60S015
17.5 –
– L60S17.5
020
L15S020
L25S020
L60S020
025
L15S025
L25S025
L60S025
030
L15S030
L25S030
L60S030
035
L15S035
L25S035
L60S035
040
L15S040
L25S040
L60S040
045
L15S045
L25S045
L60S045
050
L15S050
L25S050
L60S050
060
L15S060
L25S060
L60S060
070
L15S070
L25S070
L60S070
080
L15S080
L25S080
L60S080
090
L15S090
L25S090
L60S090
100
L15S100
L25S100
L60S100
110 – – –
125
L15S125
L25S125
L60S125
150
L15S150
L25S150
L60S150
175
–
L25S175
L60S175
200
L15S200
L25S200
L60S200
225
–
L25S225
L60S225
250
L15S250
L25S250
L60S250
275 – L25S275 –
300
L15S300
L25S300
L60S300
350
L15S350
L25S350
L60S350
400
L15S400
L25S400
L60S400
450
L15S450
L25S450
L60S450
500
L15S500
L25S500
L60S500
550 – – –
600
L15S600
L25S600
L60S600
700
–
L25S700
L60S700
800
L15S800
L25S800
L60S800
1000 L15S1000
–
–
‡ 0KLC series fuses are recommended for replacement use only.
0KLC‡
0KLC001
0KLC002
0KLC003
0KLC004
0KLC005
0KLC006
0KLC007
0KLC008
–
0KLC010
0KLC012
0KLC015
0KLC17.5
0KLC020
0KLC025
0KLC030
0KLC035
0KLC040
0KLC045
0KLC050
0KLC060
0KLC070
0KLC080
0KLC090
0KLC100
0KLC110
0KLC125
0KLC150
0KLC175
0KLC200
0KLC225
0KLC250
–
0KLC300
0KLC350
0KLC400
0KLC450
0KLC500
–
0KLC600
0KLC700
0KLC800
–
Note: High-Speed fuses are designed for fixed installations. They are not intended for use in moving vehicle applications.
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© 2017 Littelfuse POWR-GARD® Products
Rev: 120816
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POWR-GARD® Fuse Datasheet
TRADITIONAL HIGH-SPEED FUSES
Dimensions
AMPERE FIG.
DIMENSIONS INCHES (MM)
RATING NO. A
B
C
D
E
F
G
H
L15S Series, 150 Vac
1 – 30
1 11⁄2 (38.1)
—
3⁄8 (9.5) 13⁄32 (10.3)
—
—
—
—
31 – 60 1 2 (50.8)
—
5⁄8 (15.9) 13⁄16 (20.6)
—
—
—
—
61 – 450 3 15⁄32 (29.4) 17⁄8 (47.6) 23⁄16 (55.6) 221⁄32 (67.5) 1 (25.4) 43⁄64 (17.1) 5⁄16 (7.9) 3⁄16 (4.8)
451 – 1000 3 11⁄4 (31.8) 115⁄16 (49.2) 29⁄16 (65.1) 31⁄2 (88.9) 11⁄2 (38.1) 1 (25.4) 13⁄32 (10.3) 1⁄4 (6.4)
L25S Series, 250 Vac
1 – 30
1 2 (50.8)
—
1⁄2 (12.7) 9⁄16 (14.3)
—
—
—
—
31 – 60
2 15⁄8 (41.3) 21⁄4 (57.2) 21⁄2 (63.5) 33⁄16 (81.0) 13⁄16 (20.6) 23⁄32 (18.3) 11⁄32 (8.7) 1⁄8 (3.2)
61 – 200 3 15⁄8 (41.3) 25⁄16 (58.7) 27⁄16 (61.9) 31⁄8 (79.4) 17⁄32 (31.0) 1 (25.4) 5⁄16 (7.9) 3⁄16 (4.8)
201 – 700 3 119⁄32 (40.5) 29⁄32 (57.9) 229⁄32 (73.8) 327⁄32 (97.6) 11⁄2 (38.1) 1 (25.4) 13⁄32 (10.3) 1⁄4 (6.4)
701 – 800 3 119⁄32 (40.5) 29⁄32 (57.9) 229⁄32 (73.8) 327⁄32 (97.6) 2 (50.8) 11⁄2 (38.1) 13⁄32 (10.3) 1⁄4 (6.4)
L60S Series, 600 Vac
1 – 30
1 5 (127.0)
—
5⁄8 (15.9) 13⁄16 (20.6)
—
—
—
—
31 – 60
2 225⁄32 (70.6) 37⁄16 (87.3) 311⁄16 (93.7) 43⁄8 (111.1) 13⁄16 (20.6) 23⁄32 (18.3) 11⁄32 (8.7) 1⁄8 (3.2)
61 – 100 2 229⁄32 (73.8) 317⁄32 (89.7) 325⁄32 (96.0) 415⁄32 (113.5) 11⁄16 (27.0) 23⁄32 (18.3) 11⁄32 (8.7) 1⁄8 (3.2)
101 – 200 2 229⁄32 (73.8) 39⁄16 (90.5) 33⁄4 (95.3) 413⁄32 (111.9) 15⁄16 (33.3) 1 (25.4) 5⁄16 (7.9) 3⁄16 (4.8)
201 – 400 2 229⁄32 (73.8) 331⁄32 (100.8) 45⁄32 (105.6) 51⁄8 (130.2) 137⁄64 (40.1) 1 (25.4) 13⁄32 (10.3) 1⁄4 (6.4)
401 – 600 2 27⁄8 (73.0) 331⁄32 (100.8) 49⁄64 (105.2) 51⁄8 (130.2) 21⁄16 (52.8) 11⁄2 (38.1) 13⁄32 (10.3) 1⁄4 (6.4)
601 – 800 2 31⁄32 (77.0) 55⁄32 (133.4) 511⁄32 (135.7) 71⁄4 (184.2) 21⁄2 (63.5) 2 (50.8) 17⁄32 (13.5) 3⁄8 (9.5)
KLC Series, 600 Vac
1 – 30 2 17⁄8 (47.6) 21⁄2 (63.5) — 27⁄8 (73.0) 9⁄16 (14.3) 13⁄32 (10.3) 1⁄4 (6.4) 3⁄64 (1.2)
31 – 60
2 23⁄4 (69.9) 33⁄8 (85.7) 35⁄8 (92.1) 45⁄16 (109.5) 13⁄16 (20.6) 23⁄32 (18.3) 11⁄32 (8.7) 1⁄8 (3.2)
61 – 100 3 27⁄8 (73.0) 321⁄32 (92.9) 41⁄16 (103.2) 5 (127.0) 1 (25.4) 3⁄4 (19.1) 13⁄32 (10.3) 1⁄8 (3.2)
101 – 200 3 227⁄32 (72.2) 317⁄32 (89.7) 43⁄8 (111.1) 53⁄32 (129.4) 11⁄2 (38.1) 1 (25.4) 13⁄32 (10.3) 1⁄4 (6.4)
201 – 400 3 227⁄32 (72.2) 421⁄32 (118.3) 427⁄32 (123.0) 61⁄4 (158.8) 2 (50.8) 15⁄8 (41.3) 9⁄16 (14.3) 1⁄4 (6.4)
401 – 800 3 227⁄32 (72.2) 421⁄32 (118.3) 511⁄32 (135.7) 61⁄4 (158.8) 21⁄2 (63.5) 2 (50.8) 9⁄16 (14.3) 3⁄8 (9.5)
C
A
Fig. 1
F
G
A
B
C
D
Fig, 2
F
G
A
B
C
D
Fig. 3
Note: High-Speed fuses are designed for fixed installations. They are not intended for use in moving vehicle applications.
D
H
E
H
E
Disclaimer Notice - Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining
or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal
injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any
purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by
Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse.
Littelfuse.com/Product-Disclaimer
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© 2017 Littelfuse POWR-GARD® Products
Rev: 120816
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