We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
LITTELFUSE IDSR350 Time-Delay Blade Fuse, 350A, 600V AC/DC, Indicating - Time-Delay Blade Fuses
LITTELFUSETime-Delay Blade Fuses

LITTELFUSE IDSR350 Time-Delay Blade Fuse, 350A, 600V AC/DC, Indicating

The LITTELFUSE IDSR350 is a Class RK5, time-delay blade fuse from the IDSR Series, rated at 350 A with 600 V AC and 600 V DC capability. It features an indicating function for visual identification of an open…

SKU 3G-OTH-27109

Also listed as: IDSR 350 · IDSR-350

Brand
LITTELFUSE
Item
IDSR350 Time-Delay Blade Fuse, 350A, 600V AC/DC, Indicating
Part Number
IDSR350
Category
Time-Delay Blade Fuses
Available to Order
Also known as:IDSR350LITTELFUSE
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 — 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
IDSR350
Series
IDSR
Type
IDSR Series, Time-Delay, 350 A, Indicating
AC
600 V
DC
600 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 IDSR350 is a Class RK5, time-delay blade fuse from the IDSR Series, rated at 350 A with 600 V AC and 600 V DC capability. It features an indicating function for visual identification of an open circuit. 3G Electric interprets your demand for industrial electrical protection, sourcing this genuine LITTELFUSE component across our 14 departments, with specialist depth in 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 IDSR350 fuse used for?

The LITTELFUSE IDSR350 is a Class RK5 time-delay fuse rated 350 A at 600 V AC/DC. It protects motors, transformers, and other inductive loads from short circuits and overloads. Its indicating feature allows quick visual identification of a blown fuse, reducing downtime in industrial control panels and distribution equipment.

What are the specifications of the LITTELFUSE IDSR350 fuse?

The LITTELFUSE IDSR350 is a Class RK5, time-delay fuse from the IDSR series. It is rated 350 A, 600 V AC, and 600 V DC. The part number is IDSR350. It features an indicating function for blown-fuse detection. This fuse is designed for branch-circuit protection in industrial applications.

Where to buy the LITTELFUSE IDSR350 fuse worldwide?

3G Electric supplies the LITTELFUSE IDSR350 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source genuine LITTELFUSE components for industrial maintenance and OEM needs.

How to select the correct LITTELFUSE IDSR350 fuse for an application?

Select the LITTELFUSE IDSR350 fuse by matching its 350 A rating and 600 V AC/DC voltage to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting currents. Verify the fuse holder or disconnect switch is rated for Class RK5 fuses. Consult the manufacturer's data sheet for coordination.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from LITTELFUSE

View all LITTELFUSE parts
Class RK5, time-delay blade fuse rated 300 A at 600 V AC or 300 V DC. Features a visual blown-fuse indicator for quick identification. Suitable for overcurrent protection in motor circuits, transformers, and branch circuits with high inrush currents
LITTELFUSE
Class RK5, time-delay blade fuse rated 300 A at 600 V AC or 300 V DC. Features a visual blown-fuse indicator for quick identification. Suitable for overcurrent protection in motor circuits, transformers, and branch circuits with high inrush currents

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first