Littelfuse KLPC User Manual
POWR-GARD® Fuse Datasheet
CLASS L – KLPC SERIES FUSES
600VAC•Time-Delay•200-6000A
Ordering Information
200 500 800 1350 2000 3000
250 600 900 1400 2100 3500
300 601 1000 1500 2200 4000
350 650 1100 1600 2300 4500
400 700 1200 1800 2400 5000
450 750 1300 1900 2500 6000
SERIES A MPER AGE CATALOG NUMBE R ORDERING NUMBER
KLPC 800 KLPC800 KLPC800.X
Web Resources
TC Curves, downloadable CAD drawings and other technical
information: www.littelfuse.com/klpc
Description
KLPC series POWR-PRO® fuses meet or exceed the most
stringent project specifications, including silver links, silver-plated
copper end bells, glass-reinforced melamine bodies, O-ring seals
between body and end bells, and granular quartz fillers.
Dimensions
Please refer to Class L dimensions page 2.
Peak Let-Thru Curve
AMPERE R ATINGS
Applications
• Switchboard mains and feeders
• Motor control center mains
• Large motor branch circuits
• Protection of power circuit breakers
Features/Benefits
• POWR-PRO® Performance
• Best-in-class time-delay withstand
• Current-Limiting
• Easily coordinated with other system components
• 300 kA AC Interrupting Rating (self-certified)
Specifications
Voltage Ratings AC: 600 V
DC: 480 V
Interrupting Ratings AC: 200 k A rms symmetrical
300 k A rms symmetrical
(Littelfuse self-certified)
DC: 20,000 A
Ampere Range 200 – 6000 A
Approvals AC: Standard 248-10, Class L
UL Listed 601–6000 A
(F ile: E8189 5)
UL Recognized 200–600 A
(File: E71611)
CSA Certified 200– 6000 A
(File: LR29862)
Federal Specifications 700 –6000 A
(Q P L- W- F -1814 )
DC: Littelfuse self-certified
KLPC
Note: For more information, see Peak Let-Thru Table
1 of 2
© 2012 Littelfuse POWR-GARD® Productswww.littelfuse.com
Rev: 100112
POWR-GARD® Fuse Datasheet
FIG. 5
FIG. 4
CLASS L – KLPC SERIES FUSES
Current-Limiting Effects of KLPC (600 V) Fuses
SHOR T CIRCUIT
CURRENT*
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
50,000
60,000
80,000
100,000
150,000
200,000
*Prospec tive RMS Sym met ri cal Amperes Short-Circuit Current • Note: Data derived from Peak Let-Thru Curves
80 0 A 1200 A 1600 A 2000 A 3000 A 4000 A 5000 A 6000 A
5,000 5,000 5,000 5,000 5,000 5,000 5,000 5,000
8,800 10,000 10,000 10,000 10,000 10,000 10,000 10,000
10,500 13,500 15,000 15,000 15,000 15,000 15,000 15,000
12,000 15,000 19,000 20,000 20,000 20,000 20,000 20,000
13,000 16,000 21,000 24,000 25,000 25,000 25,000 25,000
14,000 18,000 23,000 26,000 30,000 30,000 30,000 30,000
15,000 19,000 24,000 27,000 32,000 35,000 35,000 35,000
16,000 20,000 25,000 28,000 34,000 40,000 40,000 40,000
17,000 22,000 27,000 31,000 37,000 42,500 50,000 50,000
18,000 24,000 29,000 34,000 40,000 46,000 52,000 60,000
20,000 26,000 32,000 37,000 44,000 51,000 57,000 70,000
21,000 27,000 34,000 40,000 46,000 57,000 65,000 75,000
23,000 31,000 38,000 44,000 54,000 67,000 75,000 87,000
24,000 34,000 42,000 46,000 57,000 70,000 80,000 95,000
Dimensions
AMPERES
200-800 1
900-1200 2
1300-1600 2
1800-2000 2
2100-2500 3
2501-3000 3
3500-4000 4
4500-5000 5
6000 5
FIG.
NO.
A B C D E F G H J K L M N
3
3
4
3
(95.3)
3
3
⁄
(95.3)
3
3
⁄
(95.3)
3
3
⁄
(95.3)
4
(101.6 )
4
(101.6 )
4
(101.6 )
4
(101.6 )
4
(101.6 )
4
⁄
5
⁄
(14 6.1)
4
(14 6.1)
4
(14 6.1)
4
(14 6.1)
(14 6.1)
(14 6.1)
(14 6.1)
(14 6.1)
(14 6.1)
6
(171. 5)
3
4
5
⁄
6
(171. 5)
3
4
5
⁄
6
(171. 5)
3
4
5
⁄
6
(171. 5)
3
4
⁄
6
5
(171. 5)
3
4
⁄
6
5
(171. 5)
3
4
⁄
6
5
(171. 5)
3
4
⁄
5
—
3
4
⁄
5
—
J
APPA RE NT R MS SYMMETRICA L CURRENT FOR VA RIOUS F USE RATINGS
DIMENSIONS INCHES (mm)
3
3
3
3
3
3
3
4
⁄
4
⁄
4
⁄
4
⁄
4
⁄
4
⁄
4
⁄
— —
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
1
4
9
⁄
(235.0)
9
(241.3 )
9
(241.3 )
9
(241.3 )
9
(241.3 )
9
(241.3 )
9
(241.3 )
—
—
5
8
8
⁄
3
⁄
3
⁄
3
⁄
3
⁄
3
⁄
3
⁄
3
⁄
3
⁄
4
4
4
4
4
4
4
4
— —
— —
— —
— —
5
8
1
⁄
(41. 3 )
5
8
1
⁄
(41. 3 )
3
4
1
⁄
(44.5)
5
8
1
⁄
(41. 3 )
5
8
1
⁄
(41. 3 )
J
1
(44.5)
1
(44.5)
3
(82.6)
3
(82.6)
3
(82.6)
(219.1)
1
2
⁄
10
(27 3.1)
1
2
⁄
10
(27 3.1)
1
2
⁄
10
(27 3.1)
1
2
⁄
10
(27 3.1 )
1
2
⁄
10
(27 3.1)
1
2
⁄
10
(27 3.1)
10
(27 3.1)
10
(27 3.1)
3
4
⁄
3
4
⁄
1
4
⁄
1
4
⁄
1
4
⁄
2
(50.8)
2
(50.8)
3
2
(60.3)
3
2
(69.9)
1
3
(88.9)
1
2
(63.5)
1
2
(63.5)
3
8
⁄
(76.2)
1
4
⁄
3
(88.9)
5
2
⁄
(127.0 )
4
(101.6 )5(127.0 )
3
4
(120.7)
1
5
(133.4 )
1
5
(133.4 )
3
4
⁄
5
(14 6.1)
1
4
⁄
7
(181.0 )
1
4
⁄
7
(181.0 )
3
2
⁄
2
⁄
2
⁄
4
⁄
⁄
(9.5)
3
⁄
(9.5)
7
16
⁄
(11.1 )
1
⁄
(12.7 )
3
⁄
(19 .1)
3
⁄
(19 .1)
3
⁄
8
8
2
4
4
4
(19 .1)
1
8
⁄
(25.4)
1
8
⁄
(25.4)
J
H
(15.9) x (28.6 )
(15.9) x (19.1)
(15.9) x (19.1)
(15.9) x (19.1)
(15.9) x (19.1)
(15.9) x (19.1)
(15.9) x (34.9)
5
8
⁄
5
8
⁄
5
8
⁄
5
8
⁄
5
8
⁄
5
8
⁄
5
8
⁄
x 1
5
8
⁄
(15.9)
5
8
⁄
(15.9)
x 1
x
x
x
x
x
DIA.
DIA.
1
8
⁄
3
4
⁄
3
4
⁄
3
4
⁄
3
4
⁄
3
4
⁄
3
8
⁄
—
5
1
8
8
⁄
x 1
⁄
(15.9) x (28.6 )
(15.9) x (28.6 )
(15.9) x (28.6 )
(15.9) x (28.6 )
(15.9) x (28.6 )
5
1
8
8
⁄
x 1
⁄
5
1
8
8
⁄
x 1
⁄
5
1
8
8
⁄
x 1
⁄
5
1
8
8
⁄
x 1
⁄
5
3
8
8
⁄
x 1
⁄
(15.9) x (34.9)
—
—
A
B
C
M
F
ABC
N
M
FIG.1
J
H
ABC
N
M
D E
F
G
BD
2 of 2
FIG.2
J
H
G
D E F
A F
M
ABC
N
M
D E F
G
FIG. 3
L
K
© 2012 Littelfuse POWR-GARD® Productswww.littelfuse.com
Rev: 100112
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