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3G Electric
LITTELFUSE L50QS050.T Very-Fast-Acting Bolt-On Fuse, 50 A, 500 V AC/DC - Very-Fast-Acting Bolt-On Fuses
LITTELFUSEVery-Fast-Acting Bolt-On Fuses

LITTELFUSE L50QS050.T Very-Fast-Acting Bolt-On Fuse, 50 A, 500 V AC/DC

The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 50 A and 500 V AC/500 V DC. This fuse is designed to protect power electronic devices from overcurrent conditions.

SKU 3G-OTH-25136

Also listed as: L50QS050T · L50QS050 T · L50QS050-T

Brand
LITTELFUSE
Item
L50QS050.T Very-Fast-Acting Bolt-On Fuse, 50 A, 500 V AC/DC
Part Number
L50QS050.T
Category
Very-Fast-Acting Bolt-On Fuses
Available to Order
Also known as:L50QS050.TLITTELFUSE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
L50QS050.T
Series
L50QS
Type
Very-Fast-Acting, 50 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 50 A and 500 V AC/500 V DC. This fuse is designed to protect power electronic devices from overcurrent conditions.

Frequently Asked Questions

What is the LITTELFUSE L50QS050.T semiconductor fuse used for?

The LITTELFUSE L50QS050.T is a very-fast-acting bolt-on fuse rated at 50 A and 500 V AC/500 V DC. It protects power electronic devices such as drives, inverters, and rectifiers from overcurrent conditions in industrial electrical systems.

What are the specifications of the L50QS050.T fuse?

The L50QS050.T is a LITTELFUSE L50QS Series very-fast-acting semiconductor fuse. It has a 50 A current rating, 500 V AC and 500 V DC voltage rating, and a bolt-on mounting style. It is designed for AC/DC circuits requiring rapid overcurrent protection.

Where to buy LITTELFUSE L50QS050.T fuses worldwide?

3G Electric supplies the LITTELFUSE L50QS050.T fuse to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for pricing and lead time on this very-fast-acting 50 A, 500 V AC/DC semiconductor fuse.

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

Select the L50QS fuse based on the circuit's continuous current (50 A for this model) and voltage rating (500 V AC/500 V DC). Ensure the fuse's very-fast-acting characteristic matches the inrush profile of your power electronic load. Consult LITTELFUSE application notes 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 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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LITTELFUSE
Very-fast-acting bolt-on fuse rated 400 A at 500 V AC and 500 V DC. Designed for overcurrent protection in power electronic circuits such as drives, inverters, and rectifiers. Bolt-on mounting ensures secure installation

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