Littelfuse IDSR Series User Manual
Class rk5 – idsr series indicator, Fuses, Powr-gard

POWR-GARD
®
Fuse Datasheet
© 2014 Littelfuse POWR-GARD
®
Products
Rev: 020614
littelfuse.com
1 of 2
Class RK5 – IDsR seRIes InDICatoR
®
fuses
600 V AC/DC • Dual Element • Time-Delay •
1
/
10
-600 A
Ordering Information
ampeRe RatIngs
1
/
10
6
/
10
1
8
/
10
4
8
30
80
225
1
/
8
8
/
10
2
4
1
/
2
9
35
90
250
15
/
100
1
2
1
/
4
5
10
40
100
300
2
/
10
1
1
/
8
2
1
/
2
5
6
/
10
12
45
110
350
1
/
4
1
1
/
4
2
8
/
10
6
15
50
125
400
3
/
10
1
4
/
10
3
6
1
/
4
17
1
/
2
60
150
450
4
/
10
1
1
/
2
3
2
/
10
7
20
70
175
500
1
/
2
1
6
/
10
3
1
/
2
7
1
/
2
25
75
200
600
Note: All fuses rated 1A and above are Indicator
®
fuses.
Specifications
Voltage Ratings
AC: 600 V
DC: 600 V
Interrupting Ratings AC: 200 kA rms symmetrical
300 kA rms symmetrical
(Littelfuse self-certified)
DC: 20 kA
Ampere Range
1
/
10
– 600 A
Approvals
Standard 248-12 and UL 198M, Class RK5
UL Listed (File: E81895)
CSA Certified (File: LR29862)
Web Resources
Download TC Curves, CAD drawings and other technical
information:
littelfuse.com/idsr
Recommended Fuse Holders
LFR60 Series
Dimensions
Please refer to the Class R dimensions
seRIes
amp
Catalog numbeR oRDeRIng numbeR
IDSR
30
IDSR030
IDSR030.T
Description
The IDSR combines a 600 Vdc capability with indication to
provide an ideal solution for many DC applications.
Applications
• DC circuits
• Solar inverters
• Motors
• Transformers
• Solenoids
• Fluorescent lighting
Features/Benefits
• POWR-PRO
®
Performance
• Indication
Peak Let-Thru Curve
Note: For more information, see Peak Let-Thru Table
100
1000
10000
100000
1000000
100
1000
10000
100000
2000000
AVAILABLE FAULT CURRENT
SYMMETRICAL R.M.S. AMPERES
PEAK LET-THRU IN AMPER
ES
15 A
30 A
60 A
100 A
200 A
400 A
600 A
IDSR