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LITTELFUSE Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 225 A, 500 V AC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 225 A, 500 V AC

The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 225 A and 500 V AC/500 V DC (MPN L50QS225.V). Designed for AC/DC voltage applications, this fuse provides overcurrent protection…

SKU 3G-OTH-25295

Also listed as: L50QS225V · L50QS225 V · L50QS225-V

Brand
LITTELFUSE
Item
Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 225 A, 500 V AC
Category
Very-Fast-Acting Bolt-On Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L50QS225.V
Series
L50QS
Type
Very-Fast-Acting, 225 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

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

Product Description

The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 225 A and 500 V AC/500 V DC (MPN L50QS225.V). Designed for AC/DC voltage applications, this fuse provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the LITTELFUSE L50QS225.V semiconductor fuse used for?

The LITTELFUSE L50QS225.V is a very-fast-acting bolt-on fuse rated at 225 A and 500 V AC/500 V DC. It protects power electronic circuits such as drives, inverters, and UPS systems from overcurrent faults, ensuring equipment safety in industrial applications.

What are the specifications of the L50QS225.V fuse?

The L50QS225.V is a LITTELFUSE L50QS Series very-fast-acting semiconductor fuse. It has a current rating of 225 A, AC voltage rating of 500 V, and DC voltage rating of 500 V. It is a bolt-on type for secure mounting in power electronic circuits.

Where to buy the LITTELFUSE L50QS225.V fuse worldwide?

3G Electric supplies the LITTELFUSE L50QS225.V fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this very-fast-acting 225 A, 500 V AC/DC fuse.

How to select the correct L50QS series fuse for a circuit?

Select the L50QS fuse based on the circuit's continuous current (225 A for this model) and voltage rating (500 V AC or DC). Ensure the very-fast-acting characteristic matches the inrush current of your power electronics. 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 bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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