MERSEN Semiconductor Fuse: A50P Series, Fast-Acting, 300 A, 500 V AC
The MERSEN A50P Series Semiconductor Fuse (MPN A50QS300-4) is a fast-acting bolt-on fuse rated for 300 A at 500 V AC and 500 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in power…
SKU 3G-OTH-28133
Also listed as: A50QS3004 · A50QS300 4
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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 A50P Series Semiconductor Fuse (MPN A50QS300-4) is a fast-acting bolt-on fuse rated for 300 A at 500 V AC and 500 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the MERSEN A50P Series semiconductor fuse used for?
The MERSEN A50P Series fast-acting bolt-on fuse (MPN A50QS300-4) protects power electronic circuits from overcurrent. It is commonly applied in variable frequency drives, UPS systems, and rectifiers where rapid fault clearing is required to safeguard sensitive semiconductor components.
What are the specifications of the MERSEN A50QS300-4 fuse?
The MERSEN A50QS300-4 is a 300 A, 500 V AC / 500 V DC fast-acting bolt-on fuse from the A50P Series. It features an AC/DC voltage type and is designed for overcurrent protection in power electronics. The manufacturer part number is A50QS300-4.
Where to buy MERSEN A50P fuses worldwide?
3G Electric supplies the MERSEN A50P Series fuse (A50QS300-4) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this fast-acting bolt-on fuse.
How to select the correct MERSEN A50P fuse for an application?
Select the MERSEN A50P fuse based on the circuit's continuous current rating (300 A for the A50QS300-4) and voltage (500 V AC or DC). Ensure the fuse's interrupting rating exceeds the available fault current. Always consult the manufacturer's data sheet for coordination with semiconductor devices.
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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.
