MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 40 A, 690 V AC
The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC applications. This specific model, the A70QS40-22F, is rated for 40 A, 690 V AC, and 700 V DC. It provides overcurrent protection…
SKU 3G-OTH-27980
Also listed as: A70QS4022F · A70QS40 22F
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 designed for AC/DC applications. This specific model, the A70QS40-22F, is rated for 40 A, 690 V AC, and 700 V DC. It provides overcurrent protection for power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70QS40-22F fuse used for?
The MERSEN A70QS40-22F is a fast-acting bolt-on semiconductor fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. It handles AC/DC applications up to 690 V AC and 700 V DC.
What are the specifications of the MERSEN A70QS40-22F?
The MERSEN A70QS40-22F is part of the A70QS Series, rated for 40 A, 690 V AC, and 700 V DC. It is a fast-acting bolt-on fuse with AC/DC voltage type. The manufacturer part number is A70QS40-22F.
Where to buy the MERSEN A70QS40-22F worldwide?
You can source the MERSEN A70QS40-22F through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to select the correct MERSEN A70QS fuse for my application?
Select the MERSEN A70QS fuse based on your circuit's continuous current (40 A for this model), voltage rating (690 V AC or 700 V DC), and interrupting capacity. Ensure the fuse's fast-acting characteristic matches your semiconductor protection needs. Consult the manufacturer's data sheet for coordination.
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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.
