POWR-GARD® Fuse Datasheet
KLKD SERIES 10x38 FUSES
600 Vac/dc • 1/ -30 A • Fast Acting
10
Specifications
Voltage Rating:
Amperage Rating:
600 Vac/Vdc
1
/10, 1/8, 2/10, 1/4, 3/10, 1/2, 3/4, 1, 11/2, 2, 21/2, 3,
31/2, 4, 5, 6, 7, 8, 9,10, 12, 15, 20, 25, 30
AC: 100 kA
Interrupting Ratings:
200 kA Littelfuse self-certified
DC: 1/10-30: 10 kA (UL 248-19)
1/10-30: 50 kA (UL 248-14)
Material:
Body: Melamine / Caps: Copper Alloy
Operating Temperature: See Rerating Curve
Approvals:
UL 248-19 Listed (File: E339112)
IEC 60269-6 (2-25 A)
VDE Certified (No. 40033094)
UL 248-14 Listed (File: E10480)
Description
The KLKD fuse series is fast-acting with a high DC voltage
rating. This family of Midget style fuses (10 x 38 mm) is used
in solar combiner boxes and in circuits with DC fault currents
up to 50,000 amperes. KLKD fuses are available in standard
and board-mount configurations.
File: LR29862)
CSA Certified Ferrule only (
RoHS Compliant
Mexico
Environmental:
Country of Origin:
Part Numbering System
In addition, the KLKD series has been designed to meet
both the UL and IEC photovoltaic fuse standards.
KLKD xxx H XR
Littelfuse offers a wide range of ampere ratings to match
specific requirements in a variety of applications.
Mounting Options
Blank = Ferrule
Series
XR* = PCB 1-tab
Features/Benefits
Amp Code
• Designed to UL and IEC photovoltaic specifications
• 1/10 - 30 A ratings available
• 50,000 A Interrupting Rating
Refer to Amp Code
Column in Electrical
Specifications Table
Package Quantity
T = 10
H = 100
• Available in ferrule or PCB mount options
• 1-5 A meets UL1741 GFDI requirements
PACKAGE MOUNTING
SERIES AMP
CATALOG
NUMBER
ORDERING
Applications
• Combiner boxes
• Power supplies
• Desktop meters
QUANTITY
METHOD
FERRULE
FERRULE
PCB 1-TAB
NUMBER
KLKD.125T
1
/8
1
KLKD
KLKD
KLKD
10
KLKD /8
Inverters
and
5
15
100
100
KLKD 5
KLKD 15-R
KLKD005.H
KLKD015.HXR
*Only available in 100 packs (H) and select ratings.
Dimensions Inches (mm)
Ferrule Version
PCB 1-Tab
Recommended Fuse Holders
Littelfuse LFPSM and LPSM Dead-Front Series
Littelfuse L60030M Open-Face Series
.14
(3.56)
.06 (1.52)
.02 (.51)
.04
(1.02)
Web Resources
Download CAD drawings and other technical information:
1.5
(38.1)
1.5
(38.1)
1.53
(38.86)
littelfuse.com/klkd
MOUNTING HOLE
DETAIL
.406 (10.31)
.50 (12.7)
.12 (3.05)
.406
.28
(10.31)
.12
© 2017 Littelfuse POWR-GARD® Products
Rev: 061217
1 of 7
littelfuse.com