POWR-GARD® Fuse Datasheet
KLKD SERIES 10x38 FUSES
600 Vac/dc • 1/10 -30 A • Fast Acting
Specifications
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.
In addition, the KLKD series has been designed to meet
both the UL and IEC photovoltaic fuse standards.
Part Numbering System
KLKD xxx H XR
Littelfuse offers a wide range of ampere ratings to match
specific requirements in a variety of applications.
Refer to Amp Code
Column in Electrical
Specifications Table
PACKAGE
SERIES AMP QUANTITY
1/8
10
KLKD
KLKD
5
100
KLKD
15
100
Applications
• Combiner boxes and Inverters
• Power supplies
• Desktop meters
Package Quantity
T = 10
H = 100
MOUNTING
METHOD
FERRULE
FERRULE
PCB 1-TAB
CATALOG
NUMBER
KLKD 1/8
KLKD 5
KLKD 15-R
ORDERING
NUMBER
KLKD.125T
KLKD005.H
KLKD015.HXR
Only available in 100 packs (H) and select ratings.
*
Dimensions Inches (mm)
PCB 1-Tab
.06 (1.52)
Blank = Ferrule
XR* = PCB 1-tab
Amp Code
Designed to UL and IEC photovoltaic specifications
1/10 - 30 A ratings available
50,000 A Interrupting Rating
Available in ferrule or PCB mount options
1-5 A meets UL1741 GFDI requirements
Ferrule Version
Mounting Options
Series
Features/Benefits
•
•
•
•
•
Voltage Rating:
600 Vac/Vdc
1
Amperage Rating: /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
Interrupting Ratings:
AC: 100 kA
200 kA Littelfuse self-certified
DC: 1/10 -30: 10 kA (UL 2579)
1/10 -30: 50 kA (UL 248-14)
Material:
Body: Melamine / Caps: Copper Alloy
Operating Temperature: See Rerating Curve
Approvals:
UL 2579 Listed (File: E339112)
IEC 60269-6 (2-25 A)
VDE Certified (No. 40033094)
UL 248-14 Listed (File: E10480)
CSA Certified Ferrule only (File: LR29862)
Environmental:
RoHS Compliant
Country of Origin:
Mexico
.02 (.51)
Recommended Fuse Holders (1.47)
.058
.14
(3.56)
.09 (2.29)
.03 (0.76)
Littelfuse LFPSM and LPSM Dead-Front (0.51)
.020 Series
.04
(1.02)
.201
(5.11)
Littelfuse L60030M Open-Face Series
Web Resources
1.5
(38.1)
1.5
(38.1)
.406 (10.31)
.50 (12.7)
(38.1)
littelfuse.com/klkd
.12 (3.05)
.12
littelfuse.com
Download CAD drawings and other technical information:
1.5
1.53
(38.86)
MOUNTING HOLE
DETAIL
.50 (12.7)
1.53 ±0.01
(38.62 ±0.25)
MOUNTING HOLE
DETAIL
.15
.047
(1.19)
.406
.28 (10.31)
A
.15
.20
.25
.31 .41
DETAIL A
SCALE 12:1
1 of 6
© 2016 Littelfuse POWR-GARD® Products
Rev: 102716
