BUSSMANN Semiconductor Fuse: FWX Series, Fast-Acting, 70 A, 250 V AC, 250 V DC DC Volt Rating
The BUSSMANN FWX Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, MPN FWX-70A, is rated for 70 A at 250 V AC and 250 V DC, with a non-indicating design.
SKU 3G-OTH-27798
Also listed as: FWX70A · FWX 70A
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 BUSSMANN FWX Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, MPN FWX-70A, is rated for 70 A at 250 V AC and 250 V DC, with a non-indicating design.
Frequently Asked Questions
What is the BUSSMANN FWX-70A semiconductor fuse used for?
The BUSSMANN FWX-70A is a fast-acting bolt-on fuse used to protect power semiconductors, such as diodes and thyristors, in AC/DC circuits up to 250 V. It is common in industrial drives, power supplies, and UPS systems where rapid overcurrent interruption is critical to prevent component damage.
What are the specifications of the BUSSMANN FWX-70A fuse?
The BUSSMANN FWX-70A is a 70 A, fast-acting, non-indicating semiconductor fuse rated for 250 V AC and 250 V DC. It belongs to the FWX Series and has a bolt-on mounting style. The manufacturer part number is FWX-70A, and it is designed for AC/DC voltage applications.
Where to buy the BUSSMANN FWX-70A fuse worldwide?
3G Electric supplies the BUSSMANN FWX-70A 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 correct BUSSMANN FWX series fuse for an application?
To select the correct BUSSMANN FWX series fuse, match the voltage rating (250 V AC/DC) and current rating (e.g., 70 A) to your circuit requirements. Ensure the fast-acting characteristic aligns with the inrush current of your semiconductor load. Consult the fuse's time-current curve for coordination with upstream protection.
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3G Electric supplies BUSSMANN fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
