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

3G Electric
RFQ CartGet a QuoteSign inSign up
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 6 A, 600 V AC, 300 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 6 A, 600 V AC, 300 V DC

The LITTELFUSE FLSR006 is a Class RK5, time-delay cylindrical fuse from the FLSR Series, rated at 6 A, 600 V AC and 300 V DC, non-indicating. 3G Electric interprets this demand and sources the exact OEM part, backed…

SKU 3G-OTH-24810

Also listed as: FLSR 006 · FLSR-006

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLSR Series, Time-Delay, 6 A, 600 V AC, 300 V DC
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLSR006
Series
FLSR
Type
FLSR Series, Time-Delay, 6 A, Non-Indicating
AC
600 V
DC
300 V

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 FLSR006 is a Class RK5, time-delay cylindrical fuse from the FLSR Series, rated at 6 A, 600 V AC and 300 V DC, non-indicating. 3G Electric interprets this demand and sources the exact OEM part, backed by specialist expertise in electrical components across 14 industrial departments.

Frequently Asked Questions

What is a Littelfuse FLSR006 fuse used for?

The Littelfuse FLSR006 is a Class RK5 time-delay fuse rated 6 A, 600 V AC / 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent and short circuits, allowing harmless inrush currents without nuisance opening.

What are the specifications of the Littelfuse FLSR006 fuse?

The Littelfuse FLSR006 is a non-indicating, time-delay cylindrical fuse from the FLSR series. It is rated 6 A, 600 V AC, 300 V DC, and carries the manufacturer part number FLSR006. It is a Class RK5 fuse designed for branch-circuit protection.

Where to buy Littelfuse FLSR006 fuses worldwide?

3G Electric supplies the Littelfuse FLSR006 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.

How to select the right Littelfuse FLSR series fuse for a motor circuit?

Select a Littelfuse FLSR series fuse with an amp rating 125%–150% of the motor full-load current to handle startup inrush. Verify the voltage rating (600 V AC / 300 V DC) matches your system. The FLSR006 is suitable for 6 A circuits.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 5 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR005)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 5 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR005)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 60 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR060)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 60 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR060)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 3 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR003)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 3 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR003)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 25 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR025)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 25 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR025)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 9 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR009)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 9 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR009)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 5.6 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR05.6)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 5.6 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR05.6)

More from LITTELFUSE

View all LITTELFUSE parts →
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 40 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR040)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 40 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR040)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 10 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR010)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 10 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR010)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 8 A, 600 V AC, 300 V DC, Indicating (MPN FLSR008ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 8 A, 600 V AC, 300 V DC, Indicating (MPN FLSR008ID)
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 12 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR012)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 12 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR012)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 45 A, 600 V AC, 300 V DC, Indicating (MPN FLSR045ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 45 A, 600 V AC, 300 V DC, Indicating (MPN FLSR045ID)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 60 A, 600 V AC, 300 V DC, Indicating (MPN FLSR060ID)
LITTELFUSE
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 60 A, 600 V AC, 300 V DC, Indicating (MPN FLSR060ID)
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 10 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ010)
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 10 A, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ010)
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 600 mA, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ.600)
LITTELFUSE
LITTELFUSE Fuse: FLQ Series, Midget, Time-Delay, 600 mA, 500 V AC, 300 V DC, 13/32 in x 1 1/2 in (MPN FLQ.600)