MERSEN Semiconductor Fuse: A70Q Series, Fast-Acting, 150 A, 700 V AC
The MERSEN A70Q Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC circuit protection. This specific model, the A70Q150-4, is rated for 150 A at 700 V AC and 650 V DC. It provides overcurrent…
SKU 3G-OTH-25812
Also listed as: A70Q1504 · A70Q150 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 A70Q Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC circuit protection. This specific model, the A70Q150-4, is rated for 150 A at 700 V AC and 650 V DC. It provides overcurrent protection for power electronic devices such as drives and converters.
Frequently Asked Questions
What is the MERSEN A70Q150-4 semiconductor fuse used for?
The MERSEN A70Q150-4 is a fast-acting bolt-on fuse used for overcurrent protection of power electronic devices such as drives, converters, and UPS systems. It safeguards sensitive semiconductor components from damaging fault currents in AC/DC circuits up to 700 V AC and 650 V DC.
What are the specifications of the MERSEN A70Q150-4 fuse?
The MERSEN A70Q150-4 is a 150 A, fast-acting semiconductor fuse from the A70Q Series. It is rated for 700 V AC and 650 V DC, with a bolt-on mounting style. The manufacturer part number is A70Q150-4, and it is designed for AC/DC circuit protection in industrial power electronics.
Where to buy the MERSEN A70Q150-4 fuse worldwide?
3G Electric supplies the MERSEN A70Q150-4 fuse to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fast-acting semiconductor fuse.
How to select the right MERSEN A70Q fuse for a drive application?
To select the correct MERSEN A70Q fuse, match the continuous current rating (e.g., 150 A) to the drive's full-load amps, and confirm the voltage rating (700 V AC / 650 V DC) exceeds the system voltage. Always consult the fuse's I²t curve and mounting dimensions to ensure proper coordination and fit.
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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.
