LITTELFUSE Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 400 A, 500 V AC
The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 400 A and 500 V AC/DC (MPN L50QS400.V). Designed for AC/DC voltage applications, this fuse provides overcurrent protection for…
SKU 3G-OTH-25625
Also listed as: L50QS400V · L50QS400 V · L50QS400-V
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 400 A and 500 V AC/DC (MPN L50QS400.V). Designed for AC/DC voltage applications, this fuse provides overcurrent protection for power electronic circuits.
Frequently Asked Questions
What is the LITTELFUSE L50QS400.V semiconductor fuse used for?
The LITTELFUSE L50QS400.V is a very-fast-acting bolt-on fuse rated at 400 A and 500 V AC/DC. It protects power electronic circuits such as drives, inverters, and rectifiers from overcurrent faults, minimizing damage to sensitive semiconductor components.
What are the specifications of the L50QS400.V fuse?
The L50QS400.V is a 400 A, very-fast-acting semiconductor fuse from LITTELFUSE. It has an AC voltage rating of 500 V and a DC voltage rating of 500 V. The series is L50QS, and the voltage type is AC/DC. It is a bolt-on design for secure mounting.
Where to buy the LITTELFUSE L50QS400.V fuse worldwide?
3G Electric supplies the LITTELFUSE L50QS400.V fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine industrial components across 14 departments.
How to select the correct L50QS fuse for a circuit?
To select the correct L50QS fuse, match the voltage rating (500 V AC/DC) and current rating (400 A) to your circuit requirements. Ensure the very-fast-acting characteristic aligns with the inrush current of your semiconductor load. Consult the manufacturer's data sheet for interrupting ratings and mounting dimensions.
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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.
