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LITTELFUSE PSR Series 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 PSR Series 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 250 A, 1,300 V AC, and 1,000 V DC (MPN PSR070FS0250Z). This AC/DC voltage-type fuse is designed for…

SKU 3G-OTH-26941

Brand
LITTELFUSE
Item
PSR Series Very-Fast-Acting Threaded Flush-End Square Fuse
Part Number
PSR070FS0250Z
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
Available to Order
Also known as:PSR070FS0250ZLITTELFUSE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR070FS0250Z
Series
PSR
Type
Very-Fast-Acting, 250 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 250 A, 1,300 V AC, and 1,000 V DC (MPN PSR070FS0250Z). This AC/DC voltage-type fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE PSR070FS0250Z semiconductor fuse used for?

The LITTELFUSE PSR070FS0250Z is a very-fast-acting threaded flush-end square fuse used for overcurrent protection in industrial power electronics, drives, and inverters. It protects semiconductor devices from short circuits in AC/DC circuits up to 1,300 V AC and 1,000 V DC.

What are the specifications of the LITTELFUSE PSR070FS0250Z?

The LITTELFUSE PSR070FS0250Z is a PSR Series very-fast-acting fuse rated at 250 A, 1,300 V AC, and 1,000 V DC. It is a threaded flush-end square fuse with AC/DC voltage type. The manufacturer part number is PSR070FS0250Z.

Where to buy the LITTELFUSE PSR070FS0250Z worldwide?

3G Electric supplies the LITTELFUSE PSR070FS0250Z 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 correct LITTELFUSE PSR series fuse for an application?

Select the LITTELFUSE PSR series fuse based on the circuit's continuous current rating (250 A for this model), maximum voltage (1,300 V AC or 1,000 V DC), and required speed (very-fast-acting). Ensure the threaded flush-end mounting matches your fuse holder. Consult the manufacturer's data sheet for coordination with semiconductor devices.

Used in

Common applications for LITTELFUSE
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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