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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 500 A, 1,300 V AC - Very-Fast-Acting Threaded Flush-End Square Fuses
LITTELFUSEVery-Fast-Acting Threaded Flush-End Square Fuses

LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 500 A, 1,300 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 500 A, 1,300 V AC, and 1,000 V DC (MPN PSR072FL0500Z). This AC/DC voltage type fuse is designed for…

SKU 3G-OTH-26449

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 500 A, 1,300 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR072FL0500Z
Series
PSR
Type
Very-Fast-Acting, 500 A
AC
1,300 V
Voltage Type
AC/DC
DC DC Volt Rating
1,000 V

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 500 A, 1,300 V AC, and 1,000 V DC (MPN PSR072FL0500Z). This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE PSR Series semiconductor fuse used for?

The LITTELFUSE PSR Series semiconductor fuse (MPN PSR072FL0500Z) provides overcurrent protection for industrial power electronics, including variable-frequency drives, rectifiers, and UPS systems. Its very-fast-acting design safeguards sensitive semiconductor components from short-circuit damage in high-voltage AC/DC applications.

What are the specifications of the LITTELFUSE PSR072FL0500Z fuse?

This LITTELFUSE PSR Series fuse is rated 500 A, 1,300 V AC, and 1,000 V DC. It is a very-fast-acting threaded flush-end square fuse with AC/DC voltage type. The manufacturer part number is PSR072FL0500Z, and it is designed for industrial overcurrent protection.

Where to buy LITTELFUSE PSR072FL0500Z worldwide?

3G Electric supplies the LITTELFUSE PSR072FL0500Z semiconductor fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fuse to any country.

How to select the correct LITTELFUSE PSR series fuse for an application?

Select the LITTELFUSE PSR series fuse based on system voltage (AC or DC), continuous current rating, and available fault current. For the PSR072FL0500Z, ensure the circuit operates at or below 1,300 V AC or 1,000 V DC and does not exceed 500 A. Always consult the manufacturer's application notes for coordination with semiconductor devices.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE very-fast-acting threaded flush-end square fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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