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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 700 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, 700 A, 1,300 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 700 A, 1,300 V AC, and 1,000 V DC. This AC/DC voltage type fuse (MPN PSR073FS0700Z) is designed for…

SKU 3G-OTH-26727

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 700 A, 1,300 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR073FS0700Z
Series
PSR
Type
Very-Fast-Acting, 700 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 700 A, 1,300 V AC, and 1,000 V DC. This AC/DC voltage type fuse (MPN PSR073FS0700Z) 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 PSR073FS0700Z) provides very-fast-acting overcurrent protection for industrial power electronics, including drives, inverters, and UPS systems. Its 700 A rating and 1,300 V AC / 1,000 V DC capability make it suitable for high-power equipment requiring rapid fault clearing.

What are the specifications of the LITTELFUSE PSR073FS0700Z fuse?

The LITTELFUSE PSR073FS0700Z is a very-fast-acting threaded flush-end square fuse rated at 700 A, 1,300 V AC, and 1,000 V DC. It belongs to the PSR Series and is designed for AC/DC voltage applications. The fuse features a compact square body with threaded flush-end terminals for secure mounting in industrial panels.

Where to buy the LITTELFUSE PSR Series fuse worldwide?

3G Electric supplies the LITTELFUSE PSR Series fuse (MPN PSR073FS0700Z) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this very-fast-acting semiconductor fuse.

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

To select the correct LITTELFUSE PSR Series fuse, match the continuous current rating (700 A for PSR073FS0700Z) to your circuit's normal load, and ensure the voltage rating (1,300 V AC / 1,000 V DC) exceeds system voltage. Verify the very-fast-acting characteristic suits semiconductor protection needs. Consult the manufacturer's data sheet for I²t and breaking capacity.

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, 700 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR073FL0700Z)
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