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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 315 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, 315 A, 1,300 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 315 A, 1,300 V AC, and 1,000 V DC (MPN PSR071FS0315Z). This AC/DC voltage-type fuse is designed for…

SKU 3G-OTH-26291

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 315 A, 1,300 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR071FS0315Z
Series
PSR
Type
Very-Fast-Acting, 315 A
AC
1,300 V
Voltage Type
AC/DC
DC DC Volt Rating
1,000 V

Technical Documents

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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 315 A, 1,300 V AC, and 1,000 V DC (MPN PSR071FS0315Z). This AC/DC voltage-type fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE PSR Series semiconductor fuse used for?

The LITTELFUSE PSR Series semiconductor fuse (MPN PSR071FS0315Z) provides very-fast-acting overcurrent protection for power electronics, drives, and industrial equipment. It safeguards sensitive components from short circuits and overloads in AC/DC systems up to 1,300 V AC and 1,000 V DC.

What are the specifications of the LITTELFUSE PSR071FS0315Z fuse?

This very-fast-acting threaded flush-end square fuse is rated 315 A, 1,300 V AC, and 1,000 V DC. It belongs to the LITTELFUSE PSR Series, handles AC/DC voltage, and carries manufacturer part number PSR071FS0315Z. Designed for industrial overcurrent protection.

Where to buy the LITTELFUSE PSR071FS0315Z fuse worldwide?

3G Electric supplies the LITTELFUSE PSR071FS0315Z semiconductor fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this very-fast-acting 315 A, 1,300 V AC/1,000 V DC fuse.

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

Select a LITTELFUSE PSR series fuse by matching its voltage rating (AC/DC), current rating (e.g., 315 A), and interrupting capacity to your circuit's requirements. Ensure the very-fast-acting characteristic suits sensitive semiconductor protection. Consult the manufacturer's data sheet for mounting and coordination details.

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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Semiconductor Fuse: PSR Series, Very-Fast-Acting, 315 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR071FL0315Z)
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Semiconductor Fuse: PSR Series, Very-Fast-Acting, 350 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR071FS0350Z)
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