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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 50 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, 50 A, 1,300 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse designed for AC/DC applications. This model (MPN PSR070FS0050Z) is rated at 50 A, 1,300 V AC, and 1,000 V DC. It…

SKU 3G-OTH-25364

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 50 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
PSR070FS0050Z
Series
PSR
Type
Very-Fast-Acting, 50 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 designed for AC/DC applications. This model (MPN PSR070FS0050Z) is rated at 50 A, 1,300 V AC, and 1,000 V DC. It provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the LITTELFUSE PSR Series semiconductor fuse used for?

The LITTELFUSE PSR Series semiconductor fuse (MPN PSR070FS0050Z) protects power electronic circuits from overcurrent. Its very-fast-acting design and high voltage ratings—1,300 V AC and 1,000 V DC—make it suitable for drives, inverters, and UPS systems in industrial applications.

What are the specifications of the LITTELFUSE PSR070FS0050Z fuse?

This LITTELFUSE PSR Series fuse is rated 50 A, 1,300 V AC, and 1,000 V DC. It is a very-fast-acting threaded flush-end square fuse for AC/DC circuits. The manufacturer part number is PSR070FS0050Z, and it is designed for overcurrent protection in power electronics.

Where to buy LITTELFUSE PSR Series fuses worldwide?

3G Electric supplies the LITTELFUSE PSR Series fuse (PSR070FS0050Z) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this very-fast-acting semiconductor fuse for your AC/DC power protection needs.

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

Select a LITTELFUSE PSR fuse by matching its voltage rating (1,300 V AC or 1,000 V DC) and current rating (50 A for this model) to your circuit requirements. Ensure the very-fast-acting characteristic suits your semiconductor protection needs. Consult your system specs and contact 3G Electric for sourcing assistance.

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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