MERSEN Semiconductor Fuse: A70Q Series, Fast-Acting, 350 A, 700 V AC
The MERSEN A70Q Series Semiconductor Fuse (MPN A70Q350-4) is a fast-acting bolt-on fuse rated at 350 A, 700 V AC, and 650 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic…
SKU 3G-OTH-27729
Also listed as: A70Q3504 · A70Q350 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 A70Q Series Semiconductor Fuse (MPN A70Q350-4) is a fast-acting bolt-on fuse rated at 350 A, 700 V AC, and 650 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70Q350-4 semiconductor fuse used for?
The MERSEN A70Q350-4 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. It safeguards sensitive semiconductor devices by quickly clearing faults in AC or DC applications up to 700 V AC and 650 V DC.
What are the specifications of the MERSEN A70Q350-4 fuse?
The MERSEN A70Q350-4 is a 350 A, fast-acting semiconductor fuse from the A70Q series. It has an AC voltage rating of 700 V and a DC voltage rating of 650 V, with AC/DC voltage type. The bolt-on design ensures secure mounting in industrial power electronic equipment.
Where to buy the MERSEN A70Q350-4 fuse worldwide?
3G Electric supplies the MERSEN A70Q350-4 semiconductor 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 MERSEN fuse to any country.
How to select the correct MERSEN A70Q350-4 fuse for my application?
To select the MERSEN A70Q350-4, verify your circuit's continuous current (350 A) and voltage (700 V AC or 650 V DC). Ensure the fast-acting characteristic matches your semiconductor's I²t withstand capability. Consult the MERSEN A70Q series datasheet for mounting dimensions and clearing time curves.
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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.
