Littelfuse SPXN Series - Manual

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Rev: 020314
POWR-GARD ® Fuse Datasheet
1 of 3
SPXN SerieS Solar FUSe
1500 Vdc • 200 – 400 A
Specifications
Voltage Rating: 1500 Vdc
Amperage Rating: 200, 250, 300, 315, 350, 400
Max. Interrupting Rating: 30 kA
Time Constant ≤ 1ms
Material: Body: Melamine
Caps: Copper Alloy
Approvals: UL 2579 (pending)
IEC 60269-6 (pending)
Environmental: RoHS Compliant
Reach
Country of Origin: Mexico
Part Numbering System
SPXN xxx X
Package Quantity
Series
Amp Code
X = 1 Refer to Amp Code
Column in Ordering
Information Table
SerieS amP
Package
QUaNtity
catalog
NUmber
orderiNg
NUmber
SPXN 315 1 SPXN315 SPXN315.X
SPXN 400 1 SPXN400 SPXN400.X
Description
The Littelfuse SPXN solar array fuse is designed
specifically for 200-400 A 1500 Vdc applications.
Features/Benefits
• NH3L package size
• Designed to meet UL 2579, IEC 60269-6
• 30,000 A interrupting rating
Applications
• Inverters
• Re-combiner boxes
Web Resources
Download technical documents: littelfuse.com/spxn
Dimensions Inches (mm)
200 – 400 A
1.49
(37.8)
8.071
(205.0)
4.65
(118.1)
.48
(12.2)
.53
(13.5)
.703
(17.9)
.24
(6.1)
.79
(20.1)
2.880
(73.2) .58
(14.7)
1.61
(40.9)
4.85
(123.2)
4.95
(125.7)
6.72
(170.7)
PRELIMINARY DATASHEET
SPECIFICATIONS SUBJECT TO CHANGE