
POWR-GARD
®
Fuse Datasheet
© 2014 Littelfuse POWR-GARD
®
Products
Rev: 020614
littelfuse.com
1 of 2
CLASS RK5 – IDSR SERIES INDICATOR
®
FUSES
600VAC/DC•DualElement•Time-Delay•
1
/
10
-600A
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 AMPERES
15 A
30 A
60 A
100 A
200 A
400 A
600 A
IDSR
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