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BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 300 A, 150 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 300 A, 150 V AC

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
Semiconductor Fuse: FWA Series, Fast-Acting, 300 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-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 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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