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BUSSMANN FWX-50A Fast-Acting Bolt-On Fuse - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN FWX-50A Fast-Acting Bolt-On Fuse

The BUSSMANN FWX Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This specific model, the FWX-50A, is rated for 50 A at 250 V AC and 250 V DC, with a non-indicating design. It…

SKU 3G-OTH-25073

Also listed as: FWX50A · FWX 50A

Brand
BUSSMANN
Item
FWX-50A Fast-Acting Bolt-On Fuse
Part Number
FWX-50A
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:FWX-50ABUSSMANN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FWX-50A
Series
FWX
Type
Fast-Acting, 50 A, Non-Indicating
AC
250 V
Voltage Type
AC/DC
DC DC Volt Rating
250 V

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

Product Description

The BUSSMANN FWX Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This specific model, the FWX-50A, is rated for 50 A at 250 V AC and 250 V DC, with a non-indicating design. It provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the BUSSMANN FWX-50A semiconductor fuse used for?

The BUSSMANN FWX-50A 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 AC and DC applications up to 250 V and 50 A, safeguarding sensitive semiconductor devices from short circuits and overloads.

What are the specifications of the BUSSMANN FWX-50A fuse?

The BUSSMANN FWX-50A is part of the FWX Series, rated for 50 A at 250 V AC and 250 V DC. It is a fast-acting, non-indicating bolt-on fuse with an AC/DC voltage type. The manufacturer part number is FWX-50A, and it is designed for overcurrent protection in semiconductor circuits.

Where to buy the BUSSMANN FWX-50A fuse worldwide?

You can source the BUSSMANN FWX-50A 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 supply genuine BUSSMANN components for power protection needs.

How to select the correct BUSSMANN FWX series fuse for my application?

To select the correct BUSSMANN FWX series fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. The FWX-50A is rated for 50 A at 250 V AC/DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for time-current curves and application guidelines.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
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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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