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LITTELFUSE PSR033FS1100Z 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 PSR033FS1100Z 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 1.1 kA, 700 V AC, and 600 V DC (MPN PSR033FS1100Z). This AC/DC voltage type fuse is designed for overcurrent…

SKU 3G-OTH-25934

Brand
LITTELFUSE
Item
PSR033FS1100Z Very-Fast-Acting Threaded Flush-End Square Fuse
Part Number
PSR033FS1100Z
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
Available to Order
Also known as:PSR033FS1100ZLITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR033FS1100Z
Series
PSR
Type
Very-Fast-Acting, 1.1 kA
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 Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 1.1 kA, 700 V AC, and 600 V DC (MPN PSR033FS1100Z). 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 PSR033FS1100Z) provides very-fast-acting overcurrent protection for industrial power electronics, including drives, inverters, and UPS systems. Its 1.1 kA rating and 700 V AC / 600 V DC capability make it suitable for high-power equipment requiring rapid fault clearing.

What are the specifications of the LITTELFUSE PSR033FS1100Z fuse?

This LITTELFUSE PSR Series fuse is very-fast-acting with a threaded flush-end square body. It is rated 1.1 kA at 700 V AC and 600 V DC. The voltage type is AC/DC, and the manufacturer part number is PSR033FS1100Z. It is designed for semiconductor protection in industrial circuits.

Where to buy the LITTELFUSE PSR033FS1100Z fuse worldwide?

3G Electric supplies the LITTELFUSE PSR033FS1100Z semiconductor 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 fuse to any country.

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

Select the LITTELFUSE PSR series fuse based on system voltage (AC or DC), continuous current, and required interrupting rating. For the PSR033FS1100Z, verify your circuit operates at or below 700 V AC or 600 V DC and that the 1.1 kA rating matches your fault-current requirements. Always consult the manufacturer's data sheet for coordination.

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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