BUSSMANN Semiconductor Fuse: FWJ Series, Fast-Acting, 400 A, 1,000 V AC
The BUSSMANN FWJ Series Semiconductor Fuse (MPN FWJ-400A) is a fast-acting bolt-on fuse rated at 400 A, 1,000 V AC, and 800 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power…
SKU 3G-OTH-26759
Also listed as: FWJ400A · FWJ 400A
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 FWJ Series Semiconductor Fuse (MPN FWJ-400A) is a fast-acting bolt-on fuse rated at 400 A, 1,000 V AC, and 800 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the BUSSMANN FWJ-400A semiconductor fuse used for?
The BUSSMANN FWJ-400A is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. It handles high-energy faults in AC/DC applications up to 1,000 V AC and 800 V DC.
What are the specifications of the BUSSMANN FWJ-400A fuse?
The BUSSMANN FWJ-400A is a fast-acting semiconductor fuse rated at 400 A, 1,000 V AC, and 800 V DC. It is part of the FWJ series, features a bolt-on design, and is suitable for AC/DC voltage types. The manufacturer part number is FWJ-400A.
Where to buy the BUSSMANN FWJ-400A fuse worldwide?
3G Electric supplies the BUSSMANN FWJ-400A semiconductor fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting bolt-on fuse.
How to select the right BUSSMANN FWJ series fuse for my application?
To select the correct BUSSMANN FWJ series fuse, match the voltage rating (1,000 V AC or 800 V DC) and current rating (400 A for the FWJ-400A) to your circuit's requirements. Ensure the fast-acting characteristic suits your semiconductor protection needs. Consult a qualified engineer for proper coordination.
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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.
