KLLU900.X Littelfuse Inc, KLLU900.X Datasheet - Page 3

• Manufacturer Part Number: KLLU900.X
• Description: FUSE T/D CLASS L 900A 600V
• Manufacturer: Littelfuse Inc
• Series: KLLUr

Specifications of KLLU900.X

• Voltage - Rated: 600VAC
• Current: 900A
• Fuse Type: Slow Blow, Time Lag
• Package / Case: Bolt Mount
• Size / Dimension: 2.000" Dia x 10.752" L (50.80mm x 273.10mm)
• Mounting Type: Bolt Mount
• Current Rating: 900 Amps
• Voltage Rating: 600 Volts
• Fuse Size / Group: Class L
• Termination Style: Blade
• Product: Industrial Power Fuse
• Interrupt Rating: 200 KAmps at 600 VoltsAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Color: -
• Operating Temperature: -
• Lead Free Status / Rohs Status: No

28
KLLU Class L Fuses
600 VAC • Time-Delay • 601 – 4000 Amperes
Current-Limiting Effects of KLLU (600V) fuses
* Prospective RMS Sym­m­etrical Am­peres Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
Short-Circuit Current*
1000
800
600
400
300
200
100
.08
.06
.04
.03
.02
.01
80
60
40
30
20
10
.8
.6
.4
.3
.2
.1
8
6
4
3
2
1
100,000
150,000
200,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
50,000
60,000
80,000
5,000
CURRENT IN AMPERES
565001
10,000
15,000
16,000
18,000
19,000
26,000
11,900
13,000
14,000
14,500
17,000
21,000
24,000
800A
5,000
General Purpose Fuses
1200A
10,000
15,000
18,500
20,000
21,000
22,000
23,000
24,000
26,000
28,000
30,000
35,000
38,000
5,000
Apparent RMS Symmetrical Current for Various Fuse Ratings
w w w . l i t t e l f u s e . c o m
1600A
10,000
15,000
20,000
25,000
26,500
28,500
30,000
32,000
34,000
36,000
38,000
44,000
48,000
5,000
10000000
1000000
100000
10000
1000
2000A
30,000
35,000
38,000
44,000
46,000
50,000
53,000
10,000
15,000
20,000
25,000
34,000
42,000
5,000
SYMMETRICAL R.M.S. AMPERES
AVAILABLE FAULT CURRENT
© 2005 Littelfuse
3000A
10,000
15,000
20,000
25,000
30,000
35,000
39,000
43,000
46,000
48,000
60,000
37,000
51,000
5,000
•
POWR-GARD
™
Products Catalog
4000A
20,000
25,000
30,000
35,000
40,000
44,000
50,000
54,500
68,000
10,000
15,000
57,500
74,000
5,000
4000A
3000A
2000A
1600A
1200A
800A