MERSEN Semiconductor Fuse: A30QS Series, Fast-Acting, 300 A, 300 V AC
The MERSEN A30QS Series Semiconductor Fuse (MPN A30QS300-4) is a fast-acting bolt-on fuse rated for 300 A at 300 V AC and 300 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in power…
SKU 3G-OTH-27130
Also listed as: A30QS3004 · A30QS300 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 A30QS Series Semiconductor Fuse (MPN A30QS300-4) is a fast-acting bolt-on fuse rated for 300 A at 300 V AC and 300 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the MERSEN A30QS300-4 semiconductor fuse used for?
The MERSEN A30QS300-4 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits. It is commonly applied in AC/DC drives, inverters, and power supplies where rapid fault clearing is required to protect sensitive semiconductor devices.
What are the specifications of the MERSEN A30QS300-4 fuse?
The MERSEN A30QS300-4 is a 300 A, 300 V AC and 300 V DC fast-acting semiconductor fuse from the A30QS series. It features a bolt-on design for secure mounting and is rated for both AC and DC voltage types, making it suitable for demanding power electronics applications.
Where to buy the MERSEN A30QS300-4 fuse worldwide?
You can source the MERSEN A30QS300-4 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your power electronics overcurrent protection needs.
How to select the correct MERSEN A30QS300-4 fuse for a circuit?
To select the MERSEN A30QS300-4, verify that your circuit's continuous current does not exceed 300 A and that the system voltage is within 300 V AC or 300 V DC. Ensure the bolt-on mounting matches your fuse holder and that the fast-acting characteristic aligns with your semiconductor protection requirements.
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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.
