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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 63 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, 63 A, 1,300 V AC

The LITTELFUSE PSR Series is a very-fast-acting threaded flush-end square fuse rated at 63 A, 1,300 V AC, and 1,000 V DC (MPN PSR070FS0063Z). This semiconductor fuse operates on AC/DC voltage types and is designed…

SKU 3G-OTH-27314

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 63 A, 1,300 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR070FS0063Z
Series
PSR
Type
Very-Fast-Acting, 63 A
AC
1,300 V
Voltage Type
AC/DC
DC DC Volt Rating
1,000 V
View Full Spec Sheet

Technical Documents

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE PSR Series is a very-fast-acting threaded flush-end square fuse rated at 63 A, 1,300 V AC, and 1,000 V DC (MPN PSR070FS0063Z). This semiconductor fuse operates on AC/DC voltage types and 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 (63 A, 1,300 V AC / 1,000 V DC) protects power semiconductors and industrial drives from overcurrent faults. It is commonly applied in motor drives, UPS systems, and power converters where rapid clearing of high-energy faults is critical to prevent equipment damage.

What are the specifications of the LITTELFUSE PSR070FS0063Z fuse?

The LITTELFUSE PSR070FS0063Z is a very-fast-acting threaded flush-end square fuse rated at 63 A, 1,300 V AC, and 1,000 V DC. It belongs to the PSR Series, operates on AC/DC voltage types, and is designed for semiconductor protection in industrial equipment.

Where to buy the LITTELFUSE PSR070FS0063Z fuse worldwide?

3G Electric supplies the LITTELFUSE PSR070FS0063Z 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 semiconductor fuse to any country.

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

Select the PSR Series fuse by matching its voltage rating (1,300 V AC / 1,000 V DC) and current rating (63 A) to your circuit's requirements. Ensure the very-fast-acting characteristic aligns with the inrush tolerance of your semiconductor device. Consult the manufacturer's data sheet for coordination with upstream protection.

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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