POWR-GARD® Fuse Holder
LFXV15 SERIES FUSE BLOCK & COVER
1500 V • 35–60 A
REACH
Specifications
Voltage Ratings
Amperage Rating
Withstand Rating
Power Acceptance
Fuse Size
1500 V dc
60 A
50 kA
24.1W Maximum
20 x 127 mm
Material
Thermoplastic
Fuse Clip: Tin-plated copper alloy
Screws: Tin-plated aluminum
-55 ˚C to +125 ˚C
UL94 V-0
Base: 130 ˚C
Cover: 140 ˚C
Block: UL 4248-19 Listed
(File E345481)
Description
The Littelfuse LFXV15 series fuse block and cover is
designed to hold 1500 V size 20 x 127 mm fuses rated
35–60 amperes. Suitable for photovoltaic systems (string
and high-capacity combiner boxes) with fault currents up to
50 kA.
Operating Temperature
Flammability Rating
Temperature Stability
Approvals
With available ampere ratings up to 60 A, more strings can
be pre-combined in harnesses to reduce the number of
inputs into combiner boxes, thereby decreasing installation
time and labor costs.
Cover: UL Listed Fuse Accessory
(File E184929)
RoHS compliant, Lead (Pb) free, REACH
TH 35-7,5 per IEC 60715
China
Environmental
Recommended DIN Rail
Country of Origin
Features/Benefits
ꢁꢀ
Dead-front cover design offers personnel protection
Ventilated design keeps the fuse running cooler, even
WIRE TYPE
UL Class B and Class C wire
ꢁꢀ
75 ˚C or 90 ˚C
CU Only
Stranded
at high ambient temperatures and current ratings, to
increase fuse longevity
Narrower width accommodates more blocks in a panel
IEC Class 5 Flexible Wire (self-certified)
ꢁꢀ
to maximize space
Designed for easy fuse removal and replacement to
ꢁꢀ
BUSBAR SPECIFICATIONS
minimize maintenance time. No tools required
ꢁꢀ
35 mm DIN-rail mounting option for quick assembly
and installation
Accepts both wire and busbar for added flexibility
Positive lock feature secures the fuse puller in the block
TERMINAL
THICKNESS
WIDTH
TORQUE
25 lb-in
(2.8 N-m)
0.250 in
(6.35 mm)
0.290 in
(7.37 mm)
ꢁꢀ
Maximum
ꢁꢀ
25 lb-in
(2.8 N-m)
0.125 in
(3.18 mm)
0.200 in
(5.08 mm)
when the fuse is absent
Minimum
Recommended Fuses
Littelfuse SPXV 20 x 127 mm fuses rated 35–60 amperes.
Web Resources
Download the complete datasheet and other technical
documents: Littelfuse.com/LFXV15
Ordering Information
VOLTAGE
(V dc)
AMPERE
RATING
FUSE BLOCK & COVER CONNECTOR
POLES
DRIVE
TORQUE
WIRE RANGE
WIRE TYPE
ORDERING NUMBER
TYPE
2–4 AWG
(35–25 mm2)
6–14 AWG
(16–2.5 mm2)
5.6 N-m (50 lb-in)
2.8 N-m (25 lb-in)
3/16
Inch Hex
1500
60
1
LFXV15060-BC*
Box Lug
CU only
Stranded
*For replacement only: Fuse Block LFXV150601C or Cover LFXV15060FBC
Littelfuse.com/solar
© 2023 Littelfuse, Inc.
Rev: 070523
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