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BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 800 A, 500 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 800 A, 500 V AC

The BUSSMANN FWH Series is a fast-acting bolt-on semiconductor fuse, model FWH-800A. It is rated for 800 A with a voltage rating of 500 V AC and 500 V DC. This fuse is designed for AC/DC applications.

SKU 3G-OTH-26548

Also listed as: FWH800A · FWH 800A

Brand
BUSSMANN
Item
Semiconductor Fuse: FWH Series, Fast-Acting, 800 A, 500 V AC
Category
Fast-Acting Bolt-On Fuses
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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

Technical Specifications

BUSSMANN
Manufacturer Part Number
FWH-800A
Series
FWH
Type
Fast-Acting, 800 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

Technical Documents

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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN FWH Series is a fast-acting bolt-on semiconductor fuse, model FWH-800A. It is rated for 800 A with a voltage rating of 500 V AC and 500 V DC. This fuse is designed for AC/DC 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-800A semiconductor fuse used for?

The BUSSMANN FWH-800A 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, UPS systems, and power conversion equipment where rapid overcurrent interruption is critical to prevent component damage.

What are the specifications of the BUSSMANN FWH-800A fuse?

The BUSSMANN FWH-800A is part of the FWH Series, rated for 800 A with a voltage rating of 500 V AC and 500 V DC. It is a fast-acting bolt-on semiconductor fuse for AC/DC applications. The manufacturer part number is FWH-800A, and it is designed for high-speed protection of power electronic circuits.

Where to buy the BUSSMANN FWH-800A fuse worldwide?

You can source the BUSSMANN FWH-800A 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 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 (800 A for FWH-800A) to the load current, ensure the voltage rating (500 V AC/DC) exceeds the circuit voltage, and verify the fuse's interrupting rating covers the available fault current. Always consult the manufacturer's data sheet for application-specific coordination.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN 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.

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