LITTELFUSE Semiconductor Fuse: L75QS Series, Very-Fast-Acting, 450 A, 750 V DC DC Volt Rating
The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 450 A and 750 V DC. This non-indicating fuse is designed for DC-only applications, providing overcurrent protection for power…
SKU 3G-OTH-26171
Also listed as: L75QS450X · L75QS450 X · L75QS450-X
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
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Product Description
The LITTELFUSE L75QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 450 A and 750 V DC. This non-indicating fuse is designed for DC-only applications, providing overcurrent protection for power electronic circuits.
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 L75QS450.X fuse used for?
The LITTELFUSE L75QS450.X is a very-fast-acting bolt-on semiconductor fuse used for overcurrent protection in DC power electronic circuits. It is rated at 450 A and 750 V DC, making it suitable for industrial drives, inverters, and DC power supplies where rapid fault clearing is critical.
What are the specifications of the L75QS450.X fuse?
The L75QS450.X is a LITTELFUSE L75QS Series very-fast-acting bolt-on fuse. It has a DC-only voltage rating of 750 V DC and a current rating of 450 A. It is non-indicating and designed for bolt-on mounting in semiconductor protection applications.
Where to buy the L75QS450.X fuse worldwide?
You can source the L75QS450.X fuse from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine LITTELFUSE components.
How to select the correct L75QS series fuse for a DC circuit?
To select the correct L75QS fuse, match the DC voltage rating (750 V DC) and continuous current rating (e.g., 450 A) to your circuit requirements. Ensure the fuse's very-fast-acting characteristic coordinates with your semiconductor devices. Consult LITTELFUSE application notes for proper sizing and mounting.
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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.
