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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 500 A, 700 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, 700 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 500 A, 700 V AC, and 600 V DC (MPN PSR033FL0500Z). This AC/DC voltage-type fuse is designed for overcurrent…

SKU 3G-OTH-25849

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 500 A, 700 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR033FL0500Z
Series
PSR
Type
Very-Fast-Acting, 500 A
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
600 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, 700 V AC, and 600 V DC (MPN PSR033FL0500Z). This AC/DC voltage-type fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE PSR033FL0500Z semiconductor fuse used for?

The LITTELFUSE PSR Series very-fast-acting fuse (PSR033FL0500Z) protects power semiconductors and DC bus circuits in industrial drives, UPS systems, and welding equipment from overcurrent faults. Its 500 A rating and 700 V AC / 600 V DC capability suit high-power applications.

What are the specifications of the LITTELFUSE PSR033FL0500Z fuse?

The LITTELFUSE PSR033FL0500Z is a very-fast-acting threaded flush-end square fuse rated 500 A, 700 V AC, and 600 V DC. It is part of the PSR Series with AC/DC voltage type, designed for semiconductor protection in industrial equipment.

Where to buy the LITTELFUSE PSR033FL0500Z fuse worldwide?

3G Electric supplies the LITTELFUSE PSR033FL0500Z fuse worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this very-fast-acting semiconductor fuse.

How to select the right LITTELFUSE PSR Series fuse for my application?

Select a LITTELFUSE PSR Series fuse by matching its voltage rating (700 V AC / 600 V DC) and current rating (500 A) to your circuit's operating voltage and continuous load. Ensure the very-fast-acting characteristic coordinates with your semiconductor's surge withstand. Consult the manufacturer's data sheet for I²t values.

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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