LITTELFUSE Semiconductor Fuse: L70QS Series, Very-Fast-Acting, 350 A, 700 V AC
The LITTELFUSE L70QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS350.X, rated at 350 A and 700 V AC/700 V DC. This fuse is designed for overcurrent protection in power electronic circuits…
SKU 3G-OTH-25744
Also listed as: L70QS350X · L70QS350 X · L70QS350-X
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
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Product Description
The LITTELFUSE L70QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS350.X, rated at 350 A and 700 V AC/700 V DC. This fuse is designed for overcurrent protection in power electronic circuits, with a bolt-on mounting style for secure installation.
Frequently Asked Questions
What is the LITTELFUSE L70QS350.X fuse used for?
The LITTELFUSE L70QS350.X is a very-fast-acting bolt-on semiconductor fuse rated at 350 A and 700 V AC/700 V DC. It provides overcurrent protection in power electronic circuits such as variable frequency drives, UPS systems, and rectifiers, where rapid fault clearing is critical to safeguard sensitive components.
What are the specifications of the L70QS350.X fuse?
The L70QS350.X is a LITTELFUSE L70QS Series very-fast-acting bolt-on fuse. It has a current rating of 350 A, AC voltage rating of 700 V, and DC voltage rating of 700 V. The voltage type is AC/DC, and the mounting style is bolt-on for secure installation in industrial equipment.
Where to buy LITTELFUSE L70QS350.X fuses worldwide?
3G Electric supplies the LITTELFUSE L70QS350.X fuse worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fuse to any country.
How to select the correct L70QS series fuse for my application?
To select the correct L70QS fuse, match the continuous current rating (e.g., 350 A) to your circuit's normal load, ensure the voltage rating (700 V AC/700 V DC) exceeds your system voltage, and verify the bolt-on mounting fits your panel. Always consult the LITTELFUSE datasheet for interrupting capacity and application guidelines.
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3G Electric supplies LITTELFUSE very-fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
