BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 400 A, 150 V AC
The BUSSMANN FWA Series Semiconductor Fuse (MPN FWA-400B) is a fast-acting bolt-on fuse rated for 400 A at 150 V AC and 150 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in power…
SKU 3G-OTH-27670
Also listed as: FWA400B · FWA 400B
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 FWA Series Semiconductor Fuse (MPN FWA-400B) is a fast-acting bolt-on fuse rated for 400 A at 150 V AC and 150 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the BUSSMANN FWA-400B semiconductor fuse used for?
The BUSSMANN FWA-400B is a fast-acting bolt-on fuse designed for overcurrent protection in power electronic circuits, such as variable frequency drives, UPS systems, and rectifiers. It handles 400 A at 150 V AC/DC, safeguarding sensitive semiconductor devices from short circuits and overloads.
What are the specifications of the BUSSMANN FWA-400B fuse?
The BUSSMANN FWA-400B is a 400 A, fast-acting semiconductor fuse with a voltage rating of 150 V AC and 150 V DC. It belongs to the FWA Series, features a bolt-on mounting style, and is rated for AC/DC voltage types. The manufacturer part number is FWA-400B.
Where to buy the BUSSMANN FWA-400B fuse worldwide?
3G Electric supplies the BUSSMANN FWA-400B fuse to customers worldwide. As a global industrial solutions provider, 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 BUSSMANN FWA series fuse for my application?
To select the correct BUSSMANN FWA series fuse, match the continuous current rating (e.g., 400 A) and voltage rating (150 V AC/DC) to your circuit's requirements. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for time-current curves and I²t values.
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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.
