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LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 63 A, 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, 63 A, 700 V AC

The LITTELFUSE PSR Series is a very-fast-acting threaded flush-end square fuse designed for semiconductor protection. This model (MPN PSR030FS0063Z) is rated at 63 A, 700 V AC, and 600 V DC, supporting both AC and DC…

SKU 3G-OTH-26840

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 63 A, 700 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR030FS0063Z
Series
PSR
Type
Very-Fast-Acting, 63 A
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 is a very-fast-acting threaded flush-end square fuse designed for semiconductor protection. This model (MPN PSR030FS0063Z) is rated at 63 A, 700 V AC, and 600 V DC, supporting both AC and DC voltage types.

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 threaded flush-end square fuse protects power semiconductors, such as diodes and thyristors, in industrial drives, UPS systems, and power supplies. Its high-speed response limits fault current to prevent damage to sensitive electronic components.

What are the specifications of the LITTELFUSE PSR030FS0063Z fuse?

The LITTELFUSE PSR030FS0063Z is a very-fast-acting threaded flush-end square fuse rated at 63 A, 700 V AC, and 600 V DC. It belongs to the PSR Series and supports both AC and DC voltage types, making it suitable for semiconductor protection in industrial equipment.

Where to buy LITTELFUSE PSR fuses worldwide?

3G Electric supplies LITTELFUSE PSR Series fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the PSR030FS0063Z or other models in the series.

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

Select a LITTELFUSE PSR fuse by matching its voltage rating (AC and DC) and current rating to your circuit requirements. For semiconductor protection, ensure the fuse's very-fast-acting characteristic clears faults before the device is damaged. Consult the manufacturer's data sheet for I²t values and mounting dimensions.

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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