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SPFJ125 Datasheet, PDF (1/6 Pages) Littelfuse – SPFJ SERIES FUSE
POWR-GARD® Fuse Datasheet
SPFJ SERIES FUSE
1000 VDC  •  125 - 450A
Description
The SPFJ series is the smallest 1000VDC 125-450A
photovoltaic fuse available in the market. The SPFJ series
is manufactured in Class J case sizes that allows for both
fuseholder and busbar mounting configuration. The SPFJ
meets both UL and IEC requirements.
Features/Benefits
• Meets both UL and IEC photovoltaic standards
• Small footprint reduces panel size
• Full-range PV time-current characteristic
• Flexibility of fuseholder or busbar mounting
• Higher amperage solar fuses in standard sizes
• UL Listed Class J branch and feeder circuit rated
Dimensions in mm (inches)
Specifications
Voltage Ratings:
Interrupting Rating:
Amperage:
Approvals:
Material:
Environmental:
Country of Origin:
1000 VDC
AC: 200 kAIC;
DC: 125-200 A: 20 kAIC
250-400 A: 10 kAIC
450 A: 20 kAIC
125, 160, 200, 250, 300, 350, 400, 450
UL 2579 Listed
UL 248-8, Class J
C UL (Approval on Class J fuse–no PV standard)
VDE certifications to IEC 60269-6 in progress
Body-Melamine
End Bells-Copper Alloy
RoHS Compliant
Mexico
Applications
• Inverters
• Re-combiner boxes
Recommended Fuseholder
LFJ 1000VDC Solar Series
FE
Amperage
125-200
250-400
450
A
3 (76.2)
3 3/8 (85.7)
3 3/4 (95.3)
A
B
C
B
4 11/32 (110.19)
5 1/4 (133.35)
5.98 (151.99)
D
DIMENSIONS IN INCHES (MM)
C
D
E
5 21/32 (144.02)
1 1/2 (38.1)
1 1/8 (28.6)
7 1/8 (181.0)
2 (50.8)
1 5/8 (41.3)
8 (203.2)
2 1/2 (63.5)
2 (50.8)
G
F
9/32 (7.1)
13/32 (10.3)
17/32 (13.5)
G
3/16 (4.8)
1/4 (6.4)
3/8 (9.5)
Look for this logo to indicate products that are used in solar applications. Visit our website
www.littelfuse.com/solar for the latest updates on approvals, certifications, codes and standards.
www.littelfuse.com
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© JUNE 2011 Littelfuse POWR-GARD Products