MERSEN Semiconductor Fuse: A70Q Series, Fast-Acting, 125 A, 700 V AC
The MERSEN A70Q Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC applications. This specific model, the A70Q125-4, is rated for 125 A, 700 V AC, and 650 V DC. It provides overcurrent protection…
SKU 3G-OTH-25690
Also listed as: A70Q1254 · A70Q125 4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The MERSEN A70Q Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC applications. This specific model, the A70Q125-4, is rated for 125 A, 700 V AC, and 650 V DC. It provides overcurrent protection for power electronic circuits.
Frequently Asked Questions
What is the MERSEN A70Q125-4 semiconductor fuse used for?
The MERSEN A70Q125-4 is a fast-acting bolt-on fuse that protects power electronic circuits, such as drives, inverters, and UPS systems, from overcurrent. It is rated for 125 A, 700 V AC, and 650 V DC, making it suitable for demanding AC/DC applications.
What are the specifications of the MERSEN A70Q125-4 fuse?
The MERSEN A70Q125-4 is a fast-acting semiconductor fuse from the A70Q Series. It has a current rating of 125 A, an AC voltage rating of 700 V, and a DC voltage rating of 650 V. It is a bolt-on type fuse designed for overcurrent protection in power electronics.
Where to buy the MERSEN A70Q125-4 fuse worldwide?
3G Electric supplies the MERSEN A70Q125-4 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fast-acting semiconductor fuse.
How to select the right MERSEN A70Q series fuse for my application?
To select the correct MERSEN A70Q series fuse, match the voltage rating (700 V AC or 650 V DC) and current rating (125 A for the A70Q125-4) to your circuit requirements. Ensure the fast-acting characteristic aligns with your semiconductor protection needs. Consult a qualified engineer for proper coordination.
Used in
Common applications for MERSENMERSEN Products
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.
