MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 50 A, 690 V AC, 700 V DC DC Volt Rating
The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse with a 50 A current rating, 690 V AC and 700 V DC voltage ratings, and an indicating feature (MPN A70QS50-22FI). This AC/DC fuse is designed for…
SKU 3G-OTH-28222
Also listed as: A70QS5022FI · A70QS50 22FI
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 MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse with a 50 A current rating, 690 V AC and 700 V DC voltage ratings, and an indicating feature (MPN A70QS50-22FI). This AC/DC fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70QS50-22FI semiconductor fuse used for?
The MERSEN A70QS50-22FI is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. Its 50 A rating and 690 V AC / 700 V DC voltage ratings make it suitable for industrial equipment requiring reliable short-circuit protection.
What are the specifications of the MERSEN A70QS50-22FI fuse?
The MERSEN A70QS50-22FI is a fast-acting semiconductor fuse from the A70QS series. It has a current rating of 50 A, AC voltage rating of 690 V, DC voltage rating of 700 V, and an indicating feature. It is a bolt-on design for secure mounting in power electronic applications.
Where to buy the MERSEN A70QS50-22FI fuse worldwide?
You can source the MERSEN A70QS50-22FI fuse through 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 on this fast-acting semiconductor fuse.
How to select the correct MERSEN A70QS series fuse for my application?
To select the correct MERSEN A70QS fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. The A70QS50-22FI is rated 50 A, 690 V AC, and 700 V DC. Ensure the bolt-on mounting fits your panel. Consult the manufacturer's data sheet for coordination with your equipment.
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3G Electric supplies MERSEN fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
