Littelfuse KLKR Series Manuel d'utilisateur

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©June 2011 Littelfusewww.littelfuse.com
POWR-GARD
®
Fuse Datasheet
UL Class CC
1
class cc fuses
KLKR Series
600 VAC/300 VDC • Fast-Acting
1
/
10
-30 Amperes
KLDR Series
600 VAC/300 VDC • Time-Delay •
1
/
10
-30 Amperes
Description
KLDR fuses are time-delay fuses designed to
protect control transformers, so le noids and similar
inductive com ponents with high mag ne tiz ing
currents during the first half-cycle. They provide
ex cel lent protection of motor branch circuits
con tain ing IEC or NEMA rated motor con trol lers
or contactors.
Specications
Voltage Ratings: AC: 600 V
DC: 300 V
Interrupting Ratings: AC: 200 kA rms symmetrical
DC: 20 kA
Ampere Range:
1
/
10
– 30 A
Approvals: AC: Standard 248-4, Class CC
UL Listed
1
/
10
-30 A
(File No. E81895)
CSA Certified
1
/
10
-30 A
(File No. LR29862)
DC: Littelfuse self-certified
Description
KLKR Series Class CC fuses are fast-acting
fuses intended for general purpose branch circuit
protection. Their compact size, fast-acting
overload response, and highly current-limiting
design make them ideal for use in OEM
equipment and control panels.
Specications
Voltage Ratings: AC: 600 V
DC: 300 V
Interrupting Ratings: AC: 200 kA rms symmetrical
DC: 20 kA
Ampere Range:
1
/
10
– 30 A
Approvals: AC: Standard 248-4, Class CC
UL Listed
1
/
10
-30 A
(File No. E81895)
CSA Certified
1
/
10
-30 A
(File No. LR29862)
DC: Littelfuse self-certified
ampere ratings
1
/
10
6
/
10
1
8
/
10
4
1
/
2
10
1
/
8
3
/
4
2 5 12
15
/
100
8
/
10
2
1
/
4
5
6
/
10
15
3
/
16
1 2
1
/
2
6 17
1
/
2
2
/
10
1
1
/
8
2
8
/
10
6
1
/
4
20
1
/
4
1
1
/
4
3 7 25
3
/
10
1
4
/
10
3
2
/
10
7
1
/
2
30
4
/
10
1
1
/
2
3
1
/
2
8
1
/
2
1
6
/
10
4 9
ampere ratings
1
/
10
1
/
2
2
1
/
2
6 12
1
/
8
3
/
4
3 7 15
2
/
10
1
3
1
/
2
8 20
1
/
4
1
1
/
2
4 9 25
3
/
10
2 5 10 30
Ordering Information
series amperage
catalog
number
system
number
KLDR 10 KLDR010 KLDR010.T
Ordering Information
series amperage
catalog
number
system
number
KLKR 12 KLKR012 KLKR012.T
Recommended Fuseholders
LPSC Series
L60030C Series
Recommended Fuseholders
LPSC Series
L60030C Series
Web Resources
For additional information, visit:
www.littelfuse.com/klkr
Web Resources
For additional information, visit:
www.littelfuse.com/kldr
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Résumé du contenu

Page 1 - Fuse Datasheet

©June 2011 Littelfusewww.littelfuse.comPOWR-GARD® Fuse Datasheet UL Class CC1class cc fusesKLKR Series600 VAC/300 VDC • Fast-Acting • 1/10-30 AmperesK

Page 2

©June 2011 Littelfusewww.littelfuse.comPOWR-GARD® Fuse Datasheet UL Class CC2Current-Limiting Effects of CCMR (600 V) fuses1.880 (47.8).850(21.6)

Page 3 - 05527001

©June 2011 Littelfusewww.littelfuse.comPOWR-GARD® Fuse Datasheet UL Class CC3PEAK LET-THRU IN AMPERESAVAILABLE FAULT CURRENTSYMMETRICAL R. M. S. AMP

Page 4 - 05542001

©June 2011 Littelfusewww.littelfuse.comPOWR-GARD® Fuse Datasheet UL Class CC4100001000002000001001000100100010000100000100000030 A25 A20 A15 A12 APEAK

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