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BUSSMANN FWA-250B Fast-Acting Bolt-On Fuse, 250 A, 150 V AC/DC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN FWA-250B Fast-Acting Bolt-On Fuse, 250 A, 150 V AC/DC

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
FWA-250B Fast-Acting Bolt-On Fuse, 250 A, 150 V AC/DC
Part Number
FWA-250B
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:FWA-250BBUSSMANN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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 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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