MERSEN Semiconductor Fuse: A50P Series, Fast-Acting, 75 A, 500 V AC
The MERSEN A50P Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC circuit protection. This model, MPN A50QS75-4Y, is rated at 75 A with a voltage rating of 500 V AC and 500 V DC. It provides…
SKU 3G-OTH-25342
Also listed as: A50QS754Y · A50QS75 4Y
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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 is a fast-acting bolt-on fuse designed for AC/DC circuit protection. This model, MPN A50QS75-4Y, is rated at 75 A with a voltage rating of 500 V AC and 500 V DC. It provides overcurrent protection for power electronic applications.
Frequently Asked Questions
What is the MERSEN A50P Series semiconductor fuse used for?
The MERSEN A50P Series fast-acting bolt-on fuse protects power electronic circuits from overcurrent. It is commonly used in AC/DC drives, inverters, and UPS systems where rapid fault clearing is critical to safeguard sensitive semiconductor components.
What are the specifications of the MERSEN A50QS75-4Y fuse?
The MERSEN A50QS75-4Y is a 75 A, 500 V AC/500 V DC rated fast-acting bolt-on fuse from the A50P series. It provides overcurrent protection for power electronic applications and is designed for reliable AC/DC circuit protection.
Where to buy MERSEN A50P fuses worldwide?
3G Electric supplies MERSEN A50P series fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the A50QS75-4Y or other MERSEN semiconductor fuses for your project.
How to select the correct MERSEN A50P fuse for an application?
Select the MERSEN A50P fuse based on the circuit's continuous current rating (75 A for this model) and voltage type (AC/DC up to 500 V). Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for coordination with upstream protection.
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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.
