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LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 30 A, 600 V AC, 300 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 30 A, 600 V AC, 300 V DC

The LITTELFUSE FLSR-ID Series FLSR030ID is a Class RK5, time-delay cylindrical fuse rated 30 A, 600 V AC and 300 V DC, with an indicating feature. 3G Electric interprets your demand for overcurrent protection…

SKU 3G-OTH-28107

Brand
LITTELFUSE
Item
Fuse: Class RK5, FLSR-ID Series, Time-Delay, 30 A, 600 V AC, 300 V DC
Category
Time-Delay Cylindrical Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LITTELFUSE
Manufacturer Part Number
FLSR030ID
Series
FLSR-ID
Type
FLSR-ID Series, Time-Delay, 30 A, 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 FLSR-ID Series FLSR030ID is a Class RK5, time-delay cylindrical fuse rated 30 A, 600 V AC and 300 V DC, with an indicating feature. 3G Electric interprets your demand for overcurrent protection, sources this genuine OEM component, and supports your application across 14 industrial departments — with specialist depth in controls to ensure the right solution.

Frequently Asked Questions

What is the LITTELFUSE FLSR030ID fuse used for?

The LITTELFUSE FLSR030ID is a Class RK5, time-delay, indicating fuse rated 30 A, 600 V AC, 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent and short circuits. The built-in indicator visually signals a blown fuse, speeding troubleshooting in industrial control panels and power distribution.

What are the specifications of the LITTELFUSE FLSR030ID?

The LITTELFUSE FLSR030ID is a Class RK5, time-delay, indicating fuse from the FLSR-ID Series. It is rated 30 A, 600 V AC, 300 V DC. The manufacturer part number is FLSR030ID. It provides overcurrent protection with a visual blown-fuse indicator for quick identification in industrial applications.

Where to buy LITTELFUSE FLSR030ID worldwide?

3G Electric supplies the LITTELFUSE FLSR030ID fuse worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine LITTELFUSE components to any country.

How to select the correct LITTELFUSE FLSR-ID fuse for an application?

To select the correct LITTELFUSE FLSR-ID fuse, match the voltage rating (600 V AC or 300 V DC) and current rating (30 A for FLSR030ID) to your circuit requirements. The time-delay characteristic handles inrush currents from motors or transformers. Verify the Class RK5 rejection feature fits your fuse holder. Consult a qualified engineer for coordination studies.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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LITTELFUSE Fuse: Class RK5, FLSR-ID Series, Time-Delay, 2 A, 600 V AC, 300 V DC, Indicating (MPN FLSR002ID)
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