BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 40 A, 500 V AC, 500 V DC DC Volt Rating
The BUSSMANN FWH Series Semiconductor Fuse (MPN FWH-40B) is a fast-acting bolt-on fuse rated at 40 A, 500 V AC, and 500 V DC. This non-indicating fuse is designed for AC/DC voltage applications.
SKU 3G-OTH-25043
Also listed as: FWH40B · FWH 40B
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
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Product Description
The BUSSMANN FWH Series Semiconductor Fuse (MPN FWH-40B) is a fast-acting bolt-on fuse rated at 40 A, 500 V AC, and 500 V DC. This non-indicating fuse is designed for AC/DC voltage applications.
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-40B semiconductor fuse used for?
The BUSSMANN FWH-40B is a fast-acting bolt-on fuse designed to protect power semiconductors such as diodes, thyristors, and IGBTs in AC/DC circuits. It is commonly used in industrial drives, power supplies, and UPS systems where precise overcurrent protection is required to prevent damage to sensitive components.
What are the specifications of the BUSSMANN FWH-40B fuse?
The BUSSMANN FWH-40B is part of the FWH Series, rated at 40 A with a voltage rating of 500 V AC and 500 V DC. It is a non-indicating, fast-acting bolt-on fuse designed for AC/DC voltage applications. The manufacturer part number is FWH-40B, and it is manufactured by BUSSMANN.
Where to buy the BUSSMANN FWH-40B fuse worldwide?
You can source the BUSSMANN FWH-40B fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for BUSSMANN semiconductor fuses.
How to select the correct BUSSMANN FWH series fuse for an application?
To select the correct BUSSMANN FWH series fuse, match the continuous current rating (e.g., 40 A) to the load, ensure the voltage rating (500 V AC/DC) exceeds the circuit voltage, and verify the fuse's interrupting rating is sufficient. Consider the fast-acting characteristic for semiconductor protection and the bolt-on mounting style for secure installation.
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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.
