PSX Series High-Speed Square Body Fuses
Littelfuse's PSX series fuses offer high-speed performance in the smallest NH XL package sizes
Littelfuse PSX series fuses are extremely fast-acting, offering high-speed performance up to 1500 VDC, ranging from 80 A to 1400 A in the smallest NH XL package sizes. The PSX series fuses are available with multiple mounting terminations, including flush-end style, DIN style, and bolted-blade style. Visual blown fuse indication is standard on all fuses, and an optional micro-switch is available for external indication. They are specially designed to protect battery energy storage systems (BESS), photovoltaic inverters, and many DC applications such as DC common bus systems, larger industrial regenerative drives, rectifiers, and metal processing equipment.
PSX Series High-Speed Fuse Product Flyer
POWR-SPEED® High Speed Fuse Catalog
POWR-SPEED Technical Application Guide
- High DC voltage rating up to 1500 VDC
- DC interrupting rating rated at 200 kA
- Extremely fast-acting (high-speed performance)
- Low watt loss (energy efficiency for BESS applications)
- Compact NH 1XL and 3XL sizes
- Class aR performance according to IEC 60269-4
- BESS
- Power conversion systems
- DC common bus systems
- Hybrid PV-BESS inverters
- Regenerative drives
- Industrial heaters and welding equipment
- Metal processing industries
PSX Series High-Speed Square Body Fuses
| Kuva | Manufacturer Part Number | Kuvaus | Virtaluokitus (ampeeria) | Vasteaika | Saatavana oleva määrä | Hinta | Näytä tiedot | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | PSX1XLUB0200X | FUSE SEMI 1500VDC 1XL SIZE 200A | 200A | Nopea | 3 - Immediate 1797 - Factory Stock | $336.86 | Näytä tiedot |
![]() | ![]() | PSX1XLDB0200X | FUSE SEMI 1500VDC 1XL SIZE 200A | 200A | Nopea | 1 - Immediate 6 - Factory Stock | $336.39 | Näytä tiedot |
![]() | ![]() | PSX3XLDB1400X | FUSE SEMI 1500VDC 3XL SIZE 1400A | 1,4kA | Nopea | 2 - Immediate | $907.60 | Näytä tiedot |
![]() | ![]() | PSX1XLDB0125X | FUSE SEMI 1500VDC 1XL SIZE 125A | 125A | Nopea | 1 - Immediate 5 - Factory Stock | $258.33 | Näytä tiedot |
![]() | ![]() | PSX3XLUB0700X | FUSE SEMI 1500VDC 3XL SIZE 700A | 700A | Nopea | 0 - Immediate | $632.69 | Näytä tiedot |
![]() | ![]() | PSX3XLDB1000X | FUSE SEMI 1500VDC 3XL SIZE 1000A | 1kA | Nopea | 6 - Immediate | $764.15 | Näytä tiedot |
![]() | ![]() | PSX3XLUB0800X | FUSE SEMI 1500VDC 3XL SIZE 800A | 800A | Nopea | 4 - Immediate | $662.12 | Näytä tiedot |
![]() | ![]() | PSX3XLFL0800X | FUSE SEMI 1500VDC 3XL SIZE 800A | 800A | Nopea | 1 - Immediate 13 - Factory Stock | $662.12 | Näytä tiedot |
![]() | ![]() | PSX3XLFL0700X | FUSE SEMI 1500VDC 3XL SIZE 700A | 700A | Nopea | 0 - Immediate 3 - Factory Stock | $632.69 | Näytä tiedot |
![]() | ![]() | PSX1XLFL0400X | FUSE SEMI 1500VDC 1XL SIZE 400A | 400A | Nopea | 0 - Immediate 29 - Factory Stock | $475.69 | Näytä tiedot |
![]() | ![]() | PSX3XLFL1000X | FUSE SEMI 1500VDC 3XL SIZE 1000A | 1kA | Nopea | 2 - Immediate 13 - Factory Stock | $729.47 | Näytä tiedot |
![]() | ![]() | PSX1XLFL0250X | FUSE SEMI 1500VDC 1XL SIZE 250A | 250A | Nopea | 17 - Immediate 31 - Factory Stock | $399.16 | Näytä tiedot |







