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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 150 A, 600 V AC, 300 V DC - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 150 A, 600 V AC, 300 V DC

The LITTELFUSE FLSR150 is a Class RK5, time-delay blade fuse rated at 150 A, 600 V AC and 300 V DC. Part of the FLSR Series, this non-indicating fuse is designed for overcurrent protection in industrial circuits. 3G…

SKU 3G-OTH-27353

Also listed as: FLSR 150 · FLSR-150

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLSR Series, Time-Delay, 150 A, 600 V AC, 300 V DC
Category
Time-Delay Blade Fuses
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLSR150
Series
FLSR
Type
FLSR Series, Time-Delay, 150 A, Non-Indicating
AC
600 V
DC
300 V

Technical Documents

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

Product Description

The LITTELFUSE FLSR150 is a Class RK5, time-delay blade fuse rated at 150 A, 600 V AC and 300 V DC. Part of the FLSR Series, this non-indicating fuse is designed for overcurrent protection in industrial circuits. 3G Electric interprets your demand and sources this genuine component across 14 industrial departments, with specialist depth in electrical controls to support your application.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE FLSR150 fuse used for?

The LITTELFUSE FLSR150 is a Class RK5 time-delay fuse rated 150 A, 600 V AC, 300 V DC. It protects motors, transformers, and other inductive loads from overcurrent and short circuits in industrial power distribution, control panels, and HVAC equipment.

What are the specifications of the LITTELFUSE FLSR150 fuse?

The LITTELFUSE FLSR150 is a Class RK5, time-delay, non-indicating fuse rated 150 A, 600 V AC, 300 V DC. It belongs to the FLSR series and is designed for high inrush applications. The manufacturer part number is FLSR150.

Where to buy the LITTELFUSE FLSR150 fuse worldwide?

3G Electric supplies the LITTELFUSE FLSR150 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Class RK5 time-delay fuse.

How to select the correct LITTELFUSE FLSR150 fuse for an application?

Select the LITTELFUSE FLSR150 fuse based on continuous load current (150 A), system voltage (600 V AC or 300 V DC), and inrush characteristics. The time-delay feature handles motor starting surges. Verify the fuse holder is rated for Class RK5 dimensions and the interrupting rating meets fault current requirements.

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 blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR450)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 450 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR450)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 75 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR075)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 200 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR200)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 200 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR200)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 225 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR225)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 225 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR225)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR250)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR250)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR500)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 500 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR500)

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LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 110 A, 250 V AC, 125 V DC, Indicating (MPN FLNR110ID)
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LITTELFUSE Fuse: Class RK5, FLNR-ID Series, Time-Delay, 110 A, 250 V AC, 125 V DC, Indicating (MPN FLNR110ID)
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LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 100 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR100)
LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 350 A, 600 V AC, 300 V DC, Non-Indicating (MPN FLSR350)
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LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 75 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR075)
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LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 75 A, 250 V AC, 125 V DC, Non-Indicating (MPN FLNR075)
LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 300 A, 600 V AC, 300 V DC, Indicating (MPN FLSR300ID)
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LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 300 A, 600 V AC, 300 V DC, Indicating (MPN FLSR300ID)
LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 225 A, 600 V AC, 600 V DC, Indicating (MPN IDSR225)
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LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 225 A, 600 V AC, 600 V DC, Indicating (MPN IDSR225)