BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 50 A, 500 V AC, 500 V DC DC Volt Rating
The BUSSMANN FWH Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, MPN FWH-50B, is rated for 50 A at 500 V AC and 500 V DC, and is non-indicating.
SKU 3G-OTH-25130
Also listed as: FWH50B · FWH 50B
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The BUSSMANN FWH Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, MPN FWH-50B, is rated for 50 A at 500 V AC and 500 V DC, and is non-indicating.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the BUSSMANN FWH-50B semiconductor fuse used for?
The BUSSMANN FWH-50B is a fast-acting bolt-on fuse used to protect power semiconductors, such as diodes and thyristors, in AC/DC circuits up to 500 V. It is common in industrial drives, UPS systems, and power supplies where rapid overcurrent interruption is critical to prevent component damage.
What are the specifications of the BUSSMANN FWH-50B fuse?
The BUSSMANN FWH-50B is a 50 A, fast-acting, non-indicating semiconductor fuse from the FWH Series. It is rated for 500 V AC and 500 V DC, with a bolt-on mounting style. The manufacturer part number is FWH-50B, and it is designed for AC/DC voltage applications.
Where to buy the BUSSMANN FWH-50B fuse worldwide?
3G Electric supplies the BUSSMANN FWH-50B fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this fast-acting semiconductor fuse.
How to select the right BUSSMANN FWH series fuse for my application?
To select the correct BUSSMANN FWH series fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. The FWH-50B is rated 50 A at 500 V AC/DC. Ensure the fuse's interrupting rating exceeds your system's fault current, and verify physical dimensions for bolt-on mounting compatibility.
Used in
Common applications for BUSSMANNBUSSMANN Products
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.
