PSX Series - High-Speed Square Body

Series: PSX
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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Littelfuse PSX series 1500 V dc high-speed square body fuses are specially designed to protect battery energy storage systems (BESS), photovoltaic inverters, and many of dc applications such as dc common bus systems, larger industrial regenerative drives, rectifiers and, metal processing equipment.

The PSX series fuses are extremely fast-acting, offering high-speed performance up to 1500 V dc, ranging from 80 A to 1400 A in the smallest NH XL package sizes. The PSX series is 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 optional micro-switch is available for external indication. PSX series are certified to UL 248-13 and designed to meet EN high-speed semiconductor fuse standard and IEC 60269-7, a new battery protection fuse standard in development.

 

Features/Benefits

  • High dc voltage rating up to 1500 V dc
  • 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

 

Applications

  • Battery energy storage systems (BESS)
  • Power conversion systems
  • Dc common bus systems
  • Hybrid PV-BESS inverters
  • Regenerative drives
  • Industrial heaters and welding equipment
  • Metal processing industries

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PSX High Speed Fuses

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POWR-SPEED Product Catalog

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)Interrupting RatingOpeningCase SizeAmp Code (part number)StockSamplesCompare
PSX1XLDB008080250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0080CheckOrder
PSX1XLDB0100100250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0100CheckOrder
PSX1XLDB0125125250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0125CheckOrder
PSX1XLDB0160160250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0160CheckOrder
PSX1XLDB0200200250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0200CheckOrder
PSX1XLDB0250250250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0250CheckOrder
PSX1XLDB0280280250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0280CheckOrder
PSX1XLDB0315315250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0315CheckOrder
PSX1XLDB0350350250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0350CheckOrder
PSX1XLDB0400400250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0400CheckOrder
PSX1XLDB0450450250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL450CheckOrder
PSX1XLDB0500500250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL500CheckOrder
PSX1XLDB0550550250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL550CheckOrder
PSX1XLDB0630630250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL630CheckOrder
PSX1XLFL008080250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0080CheckOrder
PSX1XLFL0100100250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0100CheckOrder
PSX1XLFL0125125250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0125CheckOrder
PSX1XLFL0160160250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0160CheckOrder
PSX1XLFL0200200250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0200CheckOrder
PSX1XLFL0250250250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0250CheckOrder
PSX1XLFL0280280250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0280CheckOrder
PSX1XLFL0315315250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0315CheckOrder
PSX1XLFL0350350250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0350CheckOrder
PSX1XLFL0400400250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0400CheckOrder
PSX1XLFL0450450250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL450CheckOrder
PSX1XLFL0500500250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL500CheckOrder
PSX1XLFL0550550250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL550CheckOrder
PSX1XLFL0630630250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL630CheckOrder
PSX1XLUB008080250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0080CheckOrder
PSX1XLUB0100100250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0100CheckOrder
PSX1XLUB0125125250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0125CheckOrder
PSX1XLUB0160160250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0160CheckOrder
PSX1XLUB0200200250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0200CheckOrder
PSX1XLUB0250250250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0250CheckOrder
PSX1XLUB0280280250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0280CheckOrder
PSX1XLUB0315315250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0315CheckOrder
PSX1XLUB0350350250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0350CheckOrder
PSX1XLUB0400400250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL0400CheckOrder
PSX1XLUB0450450250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL450CheckOrder
PSX1XLUB0500500250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL500CheckOrder
PSX1XLUB0550550250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL550CheckOrder
PSX1XLUB0630630250 kA @ 1500 VdcVery Fast-Acting (FF)NH 1XL630CheckOrder
PSX3XLDB0450450250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0450CheckOrder
PSX3XLDB0500500250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0500CheckOrder
PSX3XLDB0550550250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0550CheckOrder
PSX3XLDB0630630250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0630CheckOrder
PSX3XLDB0700700250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0700CheckOrder
PSX3XLDB0800800250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0800CheckOrder
PSX3XLDB0900900250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0900CheckOrder
PSX3XLDB10001000250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1000CheckOrder
PSX3XLDB11001100250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1100CheckOrder
PSX3XLDB12501250250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1250CheckOrder
PSX3XLDB14001400250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1400CheckOrder
PSX3XLFL0450450250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0450CheckOrder
PSX3XLFL0500500250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0500CheckOrder
PSX3XLFL0550550250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0550CheckOrder
PSX3XLFL0630630250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0630CheckOrder
PSX3XLFL0700700250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0700CheckOrder
PSX3XLFL0800800250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0800CheckOrder
PSX3XLFL0900900250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0900CheckOrder
PSX3XLFL10001000250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1000CheckOrder
PSX3XLFL11001100250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1100CheckOrder
PSX3XLFL12501250250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1250CheckOrder
PSX3XLFL14001400250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1400CheckOrder
PSX3XLUB0450450250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0450CheckOrder
PSX3XLUB0500500250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0500CheckOrder
PSX3XLUB0550550250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0550CheckOrder
PSX3XLUB0630630250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0630CheckOrder
PSX3XLUB0700700250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0700CheckOrder
PSX3XLUB0800800250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0800CheckOrder
PSX3XLUB0900900250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL0900CheckOrder
PSX3XLUB10001000250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1000CheckOrder
PSX3XLUB11001100250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1100CheckOrder
PSX3XLUB12501250250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1250CheckOrder
PSX3XLUB14001400250 kA @ 1500 VdcVery Fast-Acting (FF)NH 3XL1400CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
PSX1XLDB0080X POWR-SPEED SQB SIZE 1XL DIN BL 80A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX1XLDB0100X POWR-SPEED SQB SIZE 1XL DIN BL 100A RoHS No PbFree No Yes
PSX1XLDB0125X POWR-SPEED SQB SIZE 1XL DIN BL 125A RoHS No PbFree No Yes
PSX1XLDB0160X POWR-SPEED SQB SIZE 1XL DIN BL 160A RoHS No PbFree No Yes
PSX1XLDB0200X POWR-SPEED SQB SIZE 1XL DIN BL 200A RoHS No PbFree No Yes
PSX1XLDB0250X POWR-SPEED SQB SIZE 1XL DIN BL 250A RoHS No PbFree No Yes
PSX1XLDB0280X POWR-SPEED SQB SIZE 1XL DIN BL 280A RoHS No PbFree No Yes
PSX1XLDB0315X POWR-SPEED SQB SIZE 1XL DIN BL 315A RoHS No PbFree No Yes
PSX1XLDB0350X POWR-SPEED SQB SIZE 1XL DIN BL 350A RoHS No PbFree No Yes
PSX1XLDB0400X POWR-SPEED SQB SIZE 1XL DIN BL 400A RoHS No PbFree No Yes
PSX1XLDB0450X POWR-SPEED SQB SIZE 1XL DIN BL 450A RoHS No PbFree No Yes
PSX1XLDB0500X POWR-SPEED SQB SIZE 1XL DIN BL 500A RoHS No PbFree No Yes
PSX1XLDB0550X POWR-SPEED SQB SIZE 1XL DIN BL 550A RoHS No PbFree No Yes
PSX1XLDB0630X POWR-SPEED SQB SIZE 1XL DIN BL 630A RoHS No PbFree No Yes
PSX1XLFL0080X POWR-SPEED SQB SIZE 1XL FLUSH 80A RoHS No PbFree No Yes
PSX1XLFL0100X POWR-SPEED SQB SIZE 1XL FLUSH 100A RoHS No PbFree No Yes
PSX1XLFL0125X POWR-SPEED SQB SIZE 1XL FLUSH 125A RoHS No PbFree No Yes
PSX1XLFL0160X POWR-SPEED SQB SIZE 1XL FLUSH 160A RoHS No PbFree No Yes
PSX1XLFL0200X POWR-SPEED SQB SIZE 1XL FLUSH 200A RoHS No PbFree No Yes
PSX1XLFL0250X POWR-SPEED SQB SIZE 1XL FLUSH 250A RoHS No PbFree No Yes
PSX1XLFL0280X POWR-SPEED SQB SIZE 1XL FLUSH 280A RoHS No PbFree No Yes
PSX1XLFL0315X POWR-SPEED SQB SIZE 1XL FLUSH 315A RoHS No PbFree No Yes
PSX1XLFL0350X POWR-SPEED SQB SIZE 1XL FLUSH 350A RoHS No PbFree No Yes
PSX1XLUB0400X POWR-SPEED SQB SIZE 1XL BOLTED BL 400A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX1XLUB0450X POWR-SPEED SQB SIZE 1XL BOLTED BL 450A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX1XLUB0500X POWR-SPEED SQB SIZE 1XL BOLTED BL 500A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX1XLUB0550X POWR-SPEED SQB SIZE 1XL BOLTED BL 550A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX1XLUB0630X POWR-SPEED SQB SIZE 1XL BOLTED BL 630A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLDB0800X POWR-SPEED SQB SIZE 3XL DIN BL 800A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLDB0900X POWR-SPEED SQB SIZE 3XL DIN BL 900A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLDB1000X POWR-SPEED SQB SIZE 3XL DIN BL 1000A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLDB1100X POWR-SPEED SQB SIZE 3XL DIN BL 1100A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLDB1250X POWR-SPEED SQB SIZE 3XL DIN BL 1250A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLDB1400X POWR-SPEED SQB SIZE 3XL DIN BL 1400A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLFL0800X POWR-SPEED SQB SIZE 3XL FLUSH 800A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLFL0900X POWR-SPEED SQB SIZE 3XL FLUSH 900A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLFL1000X POWR-SPEED SQB SIZE 3XL FLUSH 1000A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLFL1100X POWR-SPEED SQB SIZE 3XL FLUSH 1100A RoHS No 09/07/2020 PbFree No 09/07/2020 Yes
09/07/2020
PSX3XLFL1250X POWR-SPEED SQB SIZE 3XL FLUSH 1250A RoHS No PbFree No Yes
PSX3XLFL1400X POWR-SPEED SQB SIZE 3XL FLUSH 1400A RoHS No PbFree No Yes
PSX3XLUB0800X POWR-SPEED SQB SIZE 3XL BOLTED BL 800A RoHS No PbFree No Yes
PSX3XLUB0900X POWR-SPEED SQB SIZE 3XL BOLTED BL 900A RoHS No PbFree No Yes
PSX3XLUB1000X POWR-SPEED SQB SIZE 3XL BOLTED BL 1000A RoHS No PbFree No Yes
PSX3XLUB1100X POWR-SPEED SQB SIZE 3XL BOLTED BL 1100A RoHS No PbFree No Yes
PSX3XLUB1250X POWR-SPEED SQB SIZE 3XL BOLTED BL 1250A RoHS No PbFree No Yes
PSX3XLUB1400X POWR-SPEED SQB SIZE 3XL BOLTED BL 1400A RoHS No PbFree No Yes
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