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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1 kA, 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, 1 kA, 700 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 1 kA, 700 V AC, and 600 V DC (MPN PSR033FS1000Z). This AC/DC voltage type fuse is designed for overcurrent…

SKU 3G-OTH-25637

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1 kA, 700 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR033FS1000Z
Series
PSR
Type
Very-Fast-Acting, 1 kA
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 1 kA, 700 V AC, and 600 V DC (MPN PSR033FS1000Z). This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE PSR Series semiconductor fuse used for?

The LITTELFUSE PSR Series very-fast-acting fuse (MPN PSR033FS1000Z) protects industrial power electronics, drives, and inverters from overcurrent faults. Its 1 kA rating and 700 V AC / 600 V DC capability make it suitable for high-power semiconductor circuits requiring rapid interruption.

What are the specifications of the LITTELFUSE PSR033FS1000Z fuse?

This PSR Series fuse is rated 1 kA, 700 V AC, and 600 V DC. It is a very-fast-acting threaded flush-end square fuse from LITTELFUSE. The voltage type is AC/DC, and the manufacturer part number is PSR033FS1000Z. It is designed for overcurrent protection in industrial equipment.

Where to buy the LITTELFUSE PSR033FS1000Z fuse worldwide?

3G Electric supplies the LITTELFUSE PSR033FS1000Z 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 very-fast-acting fuse to any country.

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

Select the PSR fuse based on system voltage (AC or DC), continuous current, and fault current rating. For the PSR033FS1000Z, ensure the circuit operates within 700 V AC or 600 V DC and does not exceed 1 kA interrupting capacity. Always consult the LITTELFUSE application guide 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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