We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.8 kA, 650 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, 1.8 kA, 650 V AC

The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 1.8 kA, 650 V AC, and 500 V DC (MPN PSR033FS1800Z). This AC/DC fuse is designed for overcurrent protection in…

SKU 3G-OTH-27068

Brand
LITTELFUSE
Item
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.8 kA, 650 V AC
Category
Very-Fast-Acting Threaded Flush-End Square Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LITTELFUSE
Manufacturer Part Number
PSR033FS1800Z
Series
PSR
Type
Very-Fast-Acting, 1.8 kA
AC
650 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 1.8 kA, 650 V AC, and 500 V DC (MPN PSR033FS1800Z). This AC/DC fuse is designed for overcurrent protection in industrial equipment.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.6 kA, 650 V AC, 500 V DC DC Volt Rating (MPN PSR033FS1600Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.6 kA, 650 V AC, 500 V DC DC Volt Rating (MPN PSR033FS1600Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 2 kA, 600 V AC, 500 V DC DC Volt Rating (MPN PSR033FS2000Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 2 kA, 600 V AC, 500 V DC DC Volt Rating (MPN PSR033FS2000Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.25 kA, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS1250Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.25 kA, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS1250Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.4 kA, 700 V AC, 500 V DC DC Volt Rating (MPN PSR033FS1400Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1.4 kA, 700 V AC, 500 V DC DC Volt Rating (MPN PSR033FS1400Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 450 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS0450Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 450 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS0450Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 80 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR070FS0080Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 80 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR070FS0080Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.

More from LITTELFUSE

View all LITTELFUSE parts →
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 800 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS0800Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 800 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS0800Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 450 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR071FL0450Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 450 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR071FL0450Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 125 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR070FL0125Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 125 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR070FL0125Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 250 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR071FS0250Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 250 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR071FS0250Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 80 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR030FS0080Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 80 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR030FS0080Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 350 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR072FL0350Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 350 A, 1,300 V AC, 1,000 V DC DC Volt Rating (MPN PSR072FL0350Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 550 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS0550Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 550 A, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS0550Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1 kA, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS1000Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.
LITTELFUSE
Semiconductor Fuse: PSR Series, Very-Fast-Acting, 1 kA, 700 V AC, 600 V DC DC Volt Rating (MPN PSR033FS1000Z). Key specifications — Series: PSR; Brand: LITTELFUSE; Voltage Type: AC/DC.