MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 50 A, 690 V AC
The MERSEN A70QS Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model (MPN A70QS50-14F) is rated at 50 A, 690 V AC, and 700 V DC. It provides overcurrent protection for…
SKU 3G-OTH-26846
Also listed as: A70QS5014F · A70QS50 14F
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 is a fast-acting bolt-on fuse designed for AC/DC applications. This model (MPN A70QS50-14F) is rated at 50 A, 690 V AC, and 700 V DC. It provides overcurrent protection for power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70QS50-14F semiconductor fuse used for?
The MERSEN A70QS50-14F 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 690 V AC and 700 V DC.
What are the specifications of the MERSEN A70QS50-14F fuse?
The MERSEN A70QS50-14F is a 50 A, fast-acting semiconductor fuse from the A70QS series. It has a voltage rating of 690 V AC and 700 V DC, with a bolt-on mounting style. The manufacturer part number is A70QS50-14F, and it is designed for AC/DC overcurrent protection in industrial power electronics.
Where to buy the MERSEN A70QS50-14F fuse worldwide?
You can source the MERSEN A70QS50-14F 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; we supply genuine MERSEN components for your power protection needs.
How to select the correct MERSEN A70QS fuse for my application?
To select the correct MERSEN A70QS fuse, match the continuous current rating (e.g., 50 A) to your circuit load, and ensure the voltage rating (690 V AC or 700 V DC) exceeds your system voltage. Consider the fast-acting characteristic for semiconductor protection. Consult the fuse's I²t and breaking capacity data from MERSEN 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.
