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LITTELFUSE PSR033FS1800Z Very-Fast-Acting Threaded Flush-End Square Fuse - Very-Fast-Acting Threaded Flush-End Square Fuses
LITTELFUSEVery-Fast-Acting Threaded Flush-End Square Fuses

LITTELFUSE PSR033FS1800Z Very-Fast-Acting Threaded Flush-End Square Fuse

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 1.8 kA, 650 V AC, and 500 V DC (MPN PSR033FS1800Z). This AC/DC fuse is designed for overcurrent protection in…

SKU 3G-OTH-27068

Brand
LITTELFUSE
Item
PSR033FS1800Z Very-Fast-Acting Threaded Flush-End Square Fuse
Part Number
PSR033FS1800Z
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
Available to Order
Also known as:PSR033FS1800ZLITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR033FS1800Z
Series
PSR
Type
Very-Fast-Acting, 1.8 kA
AC
650 V
Voltage Type
AC/DC
DC DC Volt Rating
500 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 1.8 kA, 650 V AC, and 500 V DC (MPN PSR033FS1800Z). This AC/DC fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE PSR033FS1800Z semiconductor fuse used for?

The LITTELFUSE PSR033FS1800Z is a very-fast-acting threaded flush-end square fuse rated at 1.8 kA, 650 V AC, and 500 V DC. It provides overcurrent protection for power semiconductors, drives, and industrial equipment where rapid clearing of high fault currents is critical.

What are the specifications of the LITTELFUSE PSR033FS1800Z?

The LITTELFUSE PSR Series fuse (MPN PSR033FS1800Z) is very-fast-acting with a 1.8 kA rating, 650 V AC, and 500 V DC. It is a threaded flush-end square fuse designed for AC/DC overcurrent protection in industrial applications.

Where to buy the LITTELFUSE PSR033FS1800Z worldwide?

3G Electric supplies the LITTELFUSE PSR033FS1800Z semiconductor fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this very-fast-acting fuse.

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

Selecting the correct LITTELFUSE PSR Series fuse requires matching the voltage rating (650 V AC / 500 V DC), current rating (1.8 kA), and interrupting capacity to your circuit's fault conditions. Consult the fuse's time-current curve and ensure the threaded flush-end mounting fits your panel.

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.
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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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LITTELFUSE
Very-fast-acting threaded flush-end square fuse rated 160 A, 1300 V AC, and 1000 V DC. Designed for overcurrent protection in power electronics such as variable-frequency drives and rectifiers. AC/DC voltage type with rapid interruption capability

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