MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 250 A, 700 V AC
The MERSEN A70QS Series Semiconductor Fuse (MPN A70QS250-4) is a fast-acting bolt-on fuse rated at 250 A, 700 V AC, and 700 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power…
SKU 3G-OTH-26002
Also listed as: A70QS2504 · A70QS250 4
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 Semiconductor Fuse (MPN A70QS250-4) is a fast-acting bolt-on fuse rated at 250 A, 700 V AC, and 700 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70QS250-4 semiconductor fuse used for?
The MERSEN A70QS250-4 is a fast-acting bolt-on fuse designed for overcurrent protection in power electronic circuits. It is commonly used in variable frequency drives, UPS systems, and DC power supplies where rapid clearing of fault currents is required to protect sensitive semiconductor devices.
What are the specifications of the MERSEN A70QS250-4 fuse?
The MERSEN A70QS250-4 is a 250 A, 700 V AC and 700 V DC fast-acting bolt-on fuse from the A70QS series. It features an AC/DC voltage rating and is designed for high-speed overcurrent protection in power electronics. The manufacturer part number is A70QS250-4.
Where to buy the MERSEN A70QS250-4 fuse worldwide?
3G Electric supplies the MERSEN A70QS250-4 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fuse to any country.
How to select the correct MERSEN A70QS fuse for my application?
To select the correct MERSEN A70QS fuse, match the voltage rating (700 V AC/DC) and current rating (250 A) to your circuit requirements. Ensure the fuse is fast-acting for semiconductor protection. Verify physical dimensions and mounting style (bolt-on) fit your panel. Consult the manufacturer's data sheet for coordination studies.
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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.
