LITTELFUSE L70QS400.X Very-Fast-Acting Bolt-On Fuse, 400 A, 700 V AC/DC
The LITTELFUSE L70QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS400.X, rated for 400 A at 700 V AC and 700 V DC. This AC/DC fuse is designed for overcurrent protection in power electronic…
SKU 3G-OTH-26076
Also listed as: L70QS400X · L70QS400 X · L70QS400-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 L70QS Series is a very-fast-acting bolt-on semiconductor fuse, model L70QS400.X, rated for 400 A at 700 V AC and 700 V DC. This AC/DC fuse is designed for overcurrent protection in power electronic applications.
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 L70QS400.X fuse used for?
The LITTELFUSE L70QS400.X is a very-fast-acting bolt-on semiconductor fuse used for overcurrent protection in power electronic applications such as drives, inverters, and UPS systems. It protects sensitive components from short circuits and overloads in AC/DC circuits up to 700 V.
What are the specifications of the L70QS400.X fuse?
The L70QS400.X is a 400 A, very-fast-acting fuse rated for 700 V AC and 700 V DC. It is part of the LITTELFUSE L70QS Series and features a bolt-on design for secure mounting in industrial equipment. The voltage type is AC/DC, making it suitable for both alternating and direct current systems.
Where to buy the LITTELFUSE L70QS400.X fuse worldwide?
You can source the LITTELFUSE L70QS400.X fuse worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine LITTELFUSE components for power electronics.
How to select the correct L70QS fuse for my application?
To select the correct L70QS fuse, match the voltage rating (700 V AC/DC) and current rating (400 A for the L70QS400.X) to your circuit requirements. Ensure the very-fast-acting characteristic aligns with the inrush current of your semiconductor devices. Consult the LITTELFUSE application guide for coordination with upstream protection.
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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.
