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

LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 45 A, 600 V AC, 600 V DC - Time-Delay Cylindrical Fuses
LITTELFUSETime-Delay Cylindrical Fuses

LITTELFUSE Fuse: Class RK5, IDSR Series, Time-Delay, 45 A, 600 V AC, 600 V DC

The LITTELFUSE IDSR045 is a Class RK5, time-delay cylindrical fuse from the IDSR Series, rated at 45 A with 600 V AC and 600 V DC capability and an indicating feature. 3G Electric interprets your demand for…

SKU 3G-OTH-28373

Also listed as: IDSR 045 · IDSR-045

Brand
LITTELFUSE
Item
Fuse: Class RK5, IDSR Series, Time-Delay, 45 A, 600 V AC, 600 V DC
Category
Time-Delay Cylindrical 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
IDSR045
Series
IDSR
Type
IDSR Series, Time-Delay, 45 A, Indicating
AC
600 V
DC
600 V

Technical Documents

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

Product Description

The LITTELFUSE IDSR045 is a Class RK5, time-delay cylindrical fuse from the IDSR Series, rated at 45 A with 600 V AC and 600 V DC capability and an indicating feature. 3G Electric interprets your demand for overcurrent protection and sources this genuine LITTELFUSE component across 14 industrial departments — with specialist depth in controls to support your electrical system needs.

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 a Littelfuse IDSR045 fuse used for?

The Littelfuse IDSR045 is a Class RK5 time-delay fuse rated 45 A, 600 V AC/DC, with an indicating feature. It protects motors, transformers, and other inductive loads from short circuits and overloads in industrial control panels, HVAC equipment, and power distribution systems.

What are the specifications of the Littelfuse IDSR045 fuse?

The Littelfuse IDSR045 is a Class RK5, time-delay cylindrical fuse rated 45 A, 600 V AC and 600 V DC. It is part of the IDSR series and includes an indicating function that shows when the fuse has opened. The manufacturer part number is IDSR045.

Where to buy Littelfuse IDSR045 fuses worldwide?

3G Electric supplies the Littelfuse IDSR045 fuse to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Class RK5 time-delay fuse.

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

To select the correct Littelfuse IDSR series fuse, match the voltage rating (600 V AC/DC) and current rating (e.g., 45 A for the IDSR045) to your motor's full-load amps. The time-delay characteristic handles inrush current. Always consult the motor nameplate and local code 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 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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