LITTELFUSE Fuse: Class RK5, FLSR Series, Time-Delay, 300 mA, 600 V AC, 300 V DC
The LITTELFUSE FLSR.300T is a Class RK5, time-delay cylindrical fuse rated at 300 mA, 600 V AC and 300 V DC. As part of the FLSR Series, this non-indicating fuse is designed for overcurrent protection in industrial…
SKU 3G-OTH-26034
Also listed as: FLSR300T · FLSR 300T · FLSR-300T
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
Need installation or engineering help?
Ask a question
Product Description
The LITTELFUSE FLSR.300T is a Class RK5, time-delay cylindrical fuse rated at 300 mA, 600 V AC and 300 V DC. As 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 LITTELFUSE component across 14 industrial departments, with specialist depth in electrical controls to support your application.
Frequently Asked Questions
What is the LITTELFUSE FLSR.300T fuse used for?
The LITTELFUSE FLSR.300T is a Class RK5 time-delay cylindrical fuse rated 300 mA at 600 V AC or 300 V DC. It protects motor circuits, transformers, and other inductive loads from overcurrent and short circuits, allowing harmless inrush currents to pass without nuisance opening.
What are the specifications of the LITTELFUSE FLSR.300T?
The LITTELFUSE FLSR.300T is a Class RK5, time-delay, non-indicating fuse rated 300 mA, 600 V AC, and 300 V DC. It belongs to the FLSR series and is designed for branch-circuit protection of motor loads. The manufacturer part number is FLSR.300T.
Where to buy the LITTELFUSE FLSR.300T fuse worldwide?
3G Electric supplies the LITTELFUSE FLSR.300T 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 and deliver this Class RK5 time-delay fuse to any country.
How to select the correct LITTELFUSE FLSR.300T fuse for a motor circuit?
To select the LITTELFUSE FLSR.300T, verify the motor's full-load current does not exceed 300 mA and the system voltage is within 600 V AC or 300 V DC. The time-delay feature accommodates motor starting inrush. Always consult the National Electrical Code and LITTELFUSE application guidelines for proper sizing.
Used in
Common applications for LITTELFUSELITTELFUSE 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.
