Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 125 mA, 500 V AC, 300 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 125 mA, 500 V AC, 300 V DC

The LITTELFUSE FLQ Series is a time-delay cylindrical fuse, specifically the FLQ.125 model, rated at 125 mA, 500 V AC, and 300 V DC. This midget fuse measures 13/32 in x 1 1/2 in and is designed for overcurrent…

SKU 3G-OTH-27093

Brand
LITTELFUSE
Item
Fuse: FLQ Series, Midget, Time-Delay, 125 mA, 500 V AC, 300 V DC
Category
Time-Delay Cylindrical 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
FLQ.125
Series
FLQ
Type
Midget, Time-Delay, 125 mA, 13/32 in x 1 1/2 in
AC
500 V
DC
300 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 FLQ Series is a time-delay cylindrical fuse, specifically the FLQ.125 model, rated at 125 mA, 500 V AC, and 300 V DC. This midget fuse measures 13/32 in x 1 1/2 in and is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the LITTELFUSE FLQ.125 fuse used for?

The LITTELFUSE FLQ.125 is a time-delay midget fuse used for overcurrent protection in industrial equipment. It protects circuits rated up to 125 mA at 500 V AC or 300 V DC, making it suitable for control panels, motor starters, and other machinery requiring reliable current limiting.

What are the specifications of the LITTELFUSE FLQ.125 fuse?

The LITTELFUSE FLQ.125 is a 125 mA, time-delay midget fuse from the FLQ Series. It is rated for 500 V AC and 300 V DC, with a physical size of 13/32 in x 1 1/2 in. The manufacturer part number is FLQ.125, and it is designed for overcurrent protection in industrial applications.

Where to buy LITTELFUSE FLQ.125 fuses worldwide?

You can source the LITTELFUSE FLQ.125 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times; we supply genuine LITTELFUSE components for industrial overcurrent protection needs.

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

To select the correct LITTELFUSE FLQ series fuse, match the voltage rating (500 V AC or 300 V DC) and current rating (e.g., 125 mA for FLQ.125) to your circuit requirements. Consider the time-delay characteristic for inrush currents. Always verify physical dimensions (13/32 in x 1 1/2 in) fit your fuse holder. Consult LITTELFUSE documentation for specific application guidance.

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 time-delay cylindrical 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
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 15 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ015). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 15 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ015). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 5 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ005). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 5 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ005). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 14 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ014). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 14 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ014). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 25 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ025). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 25 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ025). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 250 mA, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ.250). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 250 mA, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ.250). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 1 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ001). Key specifications — Series: FLQ; Brand: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 1 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ001). Key specifications — Series: FLQ; Brand: LITTELFUSE.

More from LITTELFUSE

View all LITTELFUSE parts
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 600 mA, 600 V AC, 300 V DC, Indicating (MPN FLSR.600ID). Key specifications — Series: FLSR-ID.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 600 mA, 600 V AC, 300 V DC, Indicating (MPN FLSR.600ID). Key specifications — Series: FLSR-ID.
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 2 A, 600 V AC, 600 V DC, Indicating (MPN IDSR002). Key specifications — Series: IDSR.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 2 A, 600 V AC, 600 V DC, Indicating (MPN IDSR002). Key specifications — Series: IDSR.
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 5 A, 600 V AC, 300 V DC, Indicating (MPN FLSR005ID). Key specifications — Series: FLSR-ID.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 5 A, 600 V AC, 300 V DC, Indicating (MPN FLSR005ID). Key specifications — Series: FLSR-ID.
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 17.5 A, 600 V AC, 300 V DC, Indicating (MPN FLSR17.5ID). Key specifications — Series: FLSR-ID.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 17.5 A, 600 V AC, 300 V DC, Indicating (MPN FLSR17.5ID). Key specifications — Series: FLSR-ID.
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 3.5 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR03.5). Key specifications — Series: FLNR.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 3.5 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR03.5). Key specifications — Series: FLNR.
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 6.25 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR6.25). Key specifications — Series: FLNR.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 6.25 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR6.25). Key specifications — Series: FLNR.
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 7 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR007). Key specifications — Series: FLSR.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 7 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR007). Key specifications — Series: FLSR.
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 3.5 A, 600 V AC, 300 V DC, Indicating (MPN FLSR03.5ID). Key specifications — Series: FLSR-ID.
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 3.5 A, 600 V AC, 300 V DC, Indicating (MPN FLSR03.5ID). Key specifications — Series: FLSR-ID.