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BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 250 A, 150 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 250 A, 150 V AC

The BUSSMANN FWA Series Semiconductor Fuse (MPN FWA-250B) is a fast-acting bolt-on fuse rated for 250 A at 150 V AC and 150 V DC. This AC/DC voltage type fuse is designed for semiconductor protection in industrial…

SKU 3G-OTH-28192

Also listed as: FWA250B · FWA 250B

Brand
BUSSMANN
Item
Semiconductor Fuse: FWA Series, Fast-Acting, 250 A, 150 V AC
Category
Fast-Acting Bolt-On Fuses
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN
Manufacturer Part Number
FWA-250B
Series
FWA
Type
Fast-Acting, 250 A
AC
150 V
Voltage Type
AC/DC
DC DC Volt Rating
150 V

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

Product Description

The BUSSMANN FWA Series Semiconductor Fuse (MPN FWA-250B) is a fast-acting bolt-on fuse rated for 250 A at 150 V AC and 150 V DC. This AC/DC voltage type fuse is designed for semiconductor protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN FWA-250B semiconductor fuse used for?

The BUSSMANN FWA-250B is a fast-acting bolt-on fuse designed to protect semiconductor devices in industrial equipment. It handles 250 A at 150 V AC/DC, making it suitable for drives, power supplies, and converters where rapid overcurrent interruption is critical to prevent damage.

What are the specifications of the BUSSMANN FWA-250B fuse?

The BUSSMANN FWA-250B is part of the FWA Series, rated 250 A at 150 V AC and 150 V DC. It is a fast-acting, bolt-on fuse with AC/DC voltage type. The manufacturer part number is FWA-250B, and it is designed for semiconductor protection in industrial applications.

Where to buy the BUSSMANN FWA-250B fuse worldwide?

3G Electric supplies the BUSSMANN FWA-250B semiconductor fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fast-acting fuse.

How to select the right BUSSMANN FWA series fuse for an application?

To select the correct BUSSMANN FWA series fuse, match the voltage rating (150 V AC/DC for the FWA-250B) and current rating (250 A) to your circuit requirements. Ensure the fast-acting characteristic aligns with the inrush current of your semiconductor load. Consult the fuse's time-current curve for 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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