MERSEN Semiconductor Fuse: A70QS Series, Fast-Acting, 300 A, 700 V AC, 700 V DC DC Volt Rating
The MERSEN A70QS Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model (MPN A70QS300-4IL) is rated at 300 A and 700 V AC/700 V DC, with an indicating feature. It provides…
SKU 3G-OTH-27459
Also listed as: A70QS3004IL · A70QS300 4IL
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- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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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 A70QS300-4IL) is rated at 300 A and 700 V AC/700 V DC, with an indicating feature. It provides overcurrent protection for power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70QS300-4IL semiconductor fuse used for?
The MERSEN A70QS300-4IL is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits such as drives, inverters, and UPS systems. It handles AC/DC applications up to 700 V and 300 A, with an indicating feature for quick visual identification of a blown fuse.
What are the specifications of the MERSEN A70QS300-4IL fuse?
The MERSEN A70QS300-4IL is a 300 A, fast-acting semiconductor fuse from the A70QS series. It is rated for 700 V AC and 700 V DC, with a bolt-on design and an indicating function. The voltage type is AC/DC, and the manufacturer part number is A70QS300-4IL.
Where to buy the MERSEN A70QS300-4IL fuse worldwide?
You can source the MERSEN A70QS300-4IL 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 power protection applications.
How to select the correct MERSEN A70QS series fuse for a circuit?
To select the correct MERSEN A70QS fuse, match the voltage rating (700 V AC/DC) and current rating (300 A for this model) to your circuit requirements. Ensure the fast-acting characteristic suits your semiconductor protection needs. The indicating feature helps identify blown fuses. Consult the manufacturer's data sheet for coordination and mounting details.
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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.
