POWR-SPEED® Line of High-Speed (Semiconductor) Blade Fuses – PSR Series

Littelfuse's PSR series high-speed square body semiconductor fuses are designed for protection of power semiconductor devices

Image of Littelfuse's POWR-SPEED® Line of High-Speed (Semiconductor) Blade Fuses – PSR SeriesLittelfuse PSR series high-speed square body fuses are specially designed for protection of power semiconductor devices such as diodes, TRIACs, SCRs, MOSFETs, IGBT-based applications, and other solid-state devices that are typically designed into power conversion and power conditioning equipment.

POWR-SPEED Product Flyer

POWR-SPEED Cross-Reference

Features and Benefits
  • Extremely current limiting
  • Low watt loss
  • Universal blade mounting
  • Optimized design
  • RoHS and REACH compliant
  • Optimized performance
  • Reduces peak let-through current and let-through energy (I2t)
  • Less energy wasted during operation
  • Laser-etched resistance values eliminate labels that erode over time
  • Quick and easy field replacement
  • Better energy efficiency and improved protection levels
  • Environmentally friendly, offering greater acceptance globally
Applications
  • Industrial electronics
  • Renewable energy
  • EV infrastructure
  • Power conversion devices
  • DC systems
  • Heaters and power supplies
  • Battery protection applications
  • Electric vehicle charging stations

PSR030 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 50A 700VAC/600VDCPSR030DL0050ZFUSE SQUARE 50A 700VAC/600VDC700VAC0 - Immediate$4,843.68Zobrazit podrobnosti
FUSE SQUARE 200A 700VAC/600VDCPSR030DL0200ZFUSE SQUARE 200A 700VAC/600VDC700VAC0 - Immediate
12 - Factory Stock
$5,998.92Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR030DS0500ZFUSE SQUARE 500A 700VAC/600VDC700VAC3 - Immediate
9 - Factory Stock
$6,216.88Zobrazit podrobnosti
FUSE SQUARE 100A 700VAC/600VDCPSR030UL0100ZFUSE SQUARE 100A 700VAC/600VDC700VAC0 - Immediate$5,998.92Zobrazit podrobnosti
FUSE SQUARE 250A 700VAC/600VDCPSR030UL0250ZFUSE SQUARE 250A 700VAC/600VDC700VAC0 - Immediate
3 - Factory Stock
$5,026.85Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR030UL0500ZFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate$5,391.10Zobrazit podrobnosti

PSR031 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 250A 700VAC/600VDCPSR031DL0250ZFUSE SQUARE 250A 700VAC/600VDC700VAC0 - Immediate
3 - Factory Stock
$6,650.28Zobrazit podrobnosti
FUSE SQUARE 630A 700VAC/600VDCPSR031DL0630ZFUSE SQUARE 630A 700VAC/600VDC700VAC0 - Immediate$7,002.41Zobrazit podrobnosti
FUSE SQUARE 200A 700VAC/600VDCPSR031UL0200ZFUSE SQUARE 200A 700VAC/600VDC700VAC4 - Immediate
6 - Factory Stock
$6,650.28Zobrazit podrobnosti
FUSE SQUARE 400A 700VAC/600VDCPSR031UL0400ZFUSE SQUARE 400A 700VAC/600VDC700VAC0 - Immediate
3 - Factory Stock
$6,650.28Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR031UL0500ZFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
9 - Factory Stock
$5,933.05Zobrazit podrobnosti
FUSE SQUARE 700A 700VAC/600VDCPSR031UL0700ZFUSE SQUARE 700A 700VAC/600VDC700VAC3 - Immediate$8,358.25Zobrazit podrobnosti
FUSE SQUARE 250A 700VAC/600VDCPSR031US0250ZFUSE SQUARE 250A 700VAC/600VDC700VAC0 - Immediate
6 - Factory Stock
$6,434.00Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR031US0500ZFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
21 - Factory Stock
$6,866.14Zobrazit podrobnosti

PSR032 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 700A 700VAC/600VDCPSR032DL0700XFUSE SQUARE 700A 700VAC/600VDC700VAC0 - Immediate$7,354.55Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR032DS0500XFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
8 - Factory Stock
$7,295.34Zobrazit podrobnosti
FUSE SQUARE 630A 700VAC/600VDCPSR032UL0630XFUSE SQUARE 630A 700VAC/600VDC700VAC0 - Immediate$7,354.55Zobrazit podrobnosti
FUSE SQUARE 1KA 700VAC/600VDCPSR032UL1000XFUSE SQUARE 1KA 700VAC/600VDC700VAC10 - Immediate
4 - Factory Stock
$9,198.59Zobrazit podrobnosti
FUSE SQUARE 450A 700VAC/600VDCPSR032US0450XFUSE SQUARE 450A 700VAC/600VDC700VAC0 - Immediate
4 - Factory Stock
$6,948.03Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR032US0500XFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
2 - Factory Stock
$6,948.03Zobrazit podrobnosti
FUSE SQUARE 800A 700VAC/600VDCPSR032US0800XFUSE SQUARE 800A 700VAC/600VDC700VAC2 - Immediate
7 - Factory Stock
$8,779.47Zobrazit podrobnosti

PSR033 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR033DL0500XFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
2 - Factory Stock
$9,948.01Zobrazit podrobnosti
FUSE SQUARE 1KA 700VAC/600VDCPSR033DL1000XFUSE SQUARE 1KA 700VAC/600VDC700VAC0 - Immediate$10,731.66Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR033UL0500XFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
4 - Factory Stock
$10,445.46Zobrazit podrobnosti
FUSE SQUARE 1KA 700VAC/600VDCPSR033UL1000XFUSE SQUARE 1KA 700VAC/600VDC700VAC0 - Immediate$11,268.16Zobrazit podrobnosti
FUSE SQUARE 1.25KA 700VAC/500VDCPSR033UL1250XFUSE SQUARE 1.25KA 700VAC/500VDC700VAC0 - Immediate
75 - Factory Stock
$11,268.16Zobrazit podrobnosti
FUSE SQUARE 500A 700VAC/600VDCPSR033US0500XFUSE SQUARE 500A 700VAC/600VDC700VAC0 - Immediate
8 - Factory Stock
$9,751.05Zobrazit podrobnosti
FUSE SQUARE 700A 700VAC/600VDCPSR033US0700XFUSE SQUARE 700A 700VAC/600VDC700VAC0 - Immediate$9,751.05Zobrazit podrobnosti
FUSE SQUARE 800A 700VAC/600VDCPSR033US0800XFUSE SQUARE 800A 700VAC/600VDC700VAC0 - Immediate
2 - Factory Stock
$9,751.05Zobrazit podrobnosti

PSR070 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 200A 1.3KVAC/1KVDCPSR070DL0200ZFUSE SQUARE 200A 1.3KVAC/1KVDC1,3kVAC0 - Immediate
3 - Factory Stock
$7,530.86Zobrazit podrobnosti
FUSE SQUARE 50A 1.3KVAC/1KVDCPSR070UL0050ZFUSE SQUARE 50A 1.3KVAC/1KVDC1,3kVAC0 - Immediate
42 - Factory Stock
$8,146.80Zobrazit podrobnosti
FUSE SQ 100A 1.3KVAC/1KVDC 1=1PCPSR070UL0100ZFUSE SQ 100A 1.3KVAC/1KVDC 1=1PC1,3kVAC78 - Immediate
27 - Factory Stock
$8,146.80Zobrazit podrobnosti
FUSE SQUARE 125A 1.3KVAC/1KVDCPSR070UL0125ZFUSE SQUARE 125A 1.3KVAC/1KVDC1,3kVAC48 - Immediate$8,989.24Zobrazit podrobnosti
FUSE SQUARE 200A 1.3KVAC/1KVDCPSR070UL0200ZFUSE SQUARE 200A 1.3KVAC/1KVDC1,3kVAC12 - Immediate$8,989.24Zobrazit podrobnosti
FUSE SQUARE 250A 1.3KVAC/1KVDCPSR070UL0250ZFUSE SQUARE 250A 1.3KVAC/1KVDC1,3kVAC8 - Immediate$8,989.24Zobrazit podrobnosti

PSR071 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 250A 1.3KVAC/1KVDCPSR071UL0250ZFUSE SQUARE 250A 1.3KVAC/1KVDC1,3kVAC3 - Immediate
3 - Factory Stock
$9,407.52Zobrazit podrobnosti
FUSE SQUARE 450A 1.3KVAC/1KVDCPSR071UL0450ZFUSE SQUARE 450A 1.3KVAC/1KVDC1,3kVAC0 - Immediate
3 - Factory Stock
$8,576.91Zobrazit podrobnosti

PSR072 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 400A 1.3KVAC/1KVDCPSR072DL0400XFUSE SQUARE 400A 1.3KVAC/1KVDC1,3kVAC5 - Immediate
10 - Factory Stock
$10,651.66Zobrazit podrobnosti
FUSE SQUARE 500A 1.3KVAC/1KVDCPSR072DL0500XFUSE SQUARE 500A 1.3KVAC/1KVDC1,3kVAC1 - Immediate
230 - Factory Stock
$11,677.41Zobrazit podrobnosti
FUSE SQUARE 250A 1.3KVAC/1KVDCPSR072UL0250XFUSE SQUARE 250A 1.3KVAC/1KVDC1,3kVAC0 - Immediate
21 - Factory Stock
$10,651.66Zobrazit podrobnosti
FUSE SQUARE 350A 1.3KVAC/1KVDCPSR072UL0350XFUSE SQUARE 350A 1.3KVAC/1KVDC1,3kVAC0 - Immediate$10,144.34Zobrazit podrobnosti
FUSE SQUARE 450A 1.3KVAC/1KVDCPSR072UL0450XFUSE SQUARE 450A 1.3KVAC/1KVDC1,3kVAC0 - Immediate
5 - Factory Stock
$11,677.41Zobrazit podrobnosti
FUSE SQUARE 500A 1.3KVAC/1KVDCPSR072UL0500XFUSE SQUARE 500A 1.3KVAC/1KVDC1,3kVAC1 - Immediate
42 - Factory Stock
$11,677.41Zobrazit podrobnosti

PSR073 Series

ObrázekObjednací číslo výrobcePopisStřídavé jmenovité napětíAvailable QuantityCenaZobrazit podrobnosti
FUSE SQUARE 500A 1.3KVAC/1KVDCPSR073DL0500XFUSE SQUARE 500A 1.3KVAC/1KVDC1,3kVAC0 - Immediate$11,472.89Zobrazit podrobnosti
FUSE SQUARE 630A 1.3KVAC/1KVDCPSR073DL0630XFUSE SQUARE 630A 1.3KVAC/1KVDC1,3kVAC0 - Immediate
9 - Factory Stock
$11,881.30Zobrazit podrobnosti
FUSE SQUARE 350A 1.3KVAC/1KVDCPSR073UL0350XFUSE SQUARE 350A 1.3KVAC/1KVDC1,3kVAC1 - Immediate
16 - Factory Stock
$11,472.89Zobrazit podrobnosti
FUSE SQUARE 450A 1.3KVAC/1KVDCPSR073UL0450XFUSE SQUARE 450A 1.3KVAC/1KVDC1,3kVAC1 - Immediate$11,472.89Zobrazit podrobnosti
FUSE SQUARE 500A 1.3KVAC/1KVDCPSR073UL0500XFUSE SQUARE 500A 1.3KVAC/1KVDC1,3kVAC1 - Immediate
3 - Factory Stock
$11,472.89Zobrazit podrobnosti
FUSE SQUARE 700A 1.3KVAC/1KVDCPSR073UL0700XFUSE SQUARE 700A 1.3KVAC/1KVDC1,3kVAC0 - Immediate$12,089.60Zobrazit podrobnosti
Published: 2019-11-08