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BUSSMANN FWA-300B Fast-Acting Bolt-On Fuse, 300 A, 150 V AC/DC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN FWA-300B Fast-Acting Bolt-On Fuse, 300 A, 150 V AC/DC

The BUSSMANN FWA Series Semiconductor Fuse (MPN FWA-300B) is a fast-acting bolt-on fuse rated at 300 A, 150 V AC, and 150 V DC. This AC/DC voltage type fuse is designed for semiconductor protection applications.

SKU 3G-OTH-26044

Also listed as: FWA300B · FWA 300B

Brand
BUSSMANN
Item
FWA-300B Fast-Acting Bolt-On Fuse, 300 A, 150 V AC/DC
Part Number
FWA-300B
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:FWA-300BBUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FWA-300B
Series
FWA
Type
Fast-Acting, 300 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-300B) is a fast-acting bolt-on fuse rated at 300 A, 150 V AC, and 150 V DC. This AC/DC voltage type fuse is designed for semiconductor protection applications.

Frequently Asked Questions

What is the BUSSMANN FWA-300B fuse used for?

The BUSSMANN FWA-300B is a fast-acting semiconductor fuse designed to protect power electronics such as rectifiers, inverters, and drives from overcurrent. Its 300 A rating and 150 V AC/DC capability make it suitable for industrial equipment requiring reliable short-circuit protection.

What are the specifications of the BUSSMANN FWA-300B?

The BUSSMANN FWA-300B is part of the FWA Series, rated at 300 A with 150 V AC and 150 V DC voltage ratings. It is a fast-acting bolt-on fuse for semiconductor protection. The manufacturer part number is FWA-300B, and it handles AC/DC voltage types.

Where to buy the BUSSMANN FWA-300B worldwide?

You can source the BUSSMANN FWA-300B 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 on this fast-acting semiconductor fuse.

How to select the right BUSSMANN FWA series fuse?

To select the correct BUSSMANN FWA series fuse, match the voltage rating (150 V AC/DC) and current rating (300 A for FWA-300B) to your circuit requirements. Ensure the fuse is fast-acting for semiconductor protection. Consult the manufacturer's data sheet for interrupting capacity and mounting specifications.

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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