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BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 125 A, 150 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWA Series, Fast-Acting, 125 A, 150 V AC

The BUSSMANN FWA Series Semiconductor Fuse is a fast-acting, bolt-on fuse rated at 125 A and 150 V AC. This non-indicating fuse, model FWA-125B, is designed for AC-only applications requiring rapid overcurrent…

SKU 3G-OTH-25659

Brand
BUSSMANN
Item
Semiconductor Fuse: FWA Series, Fast-Acting, 125 A, 150 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FWA-125B
Series
FWA
Voltage Type
AC Only
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BUSSMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BUSSMANN FWA Series Semiconductor Fuse is a fast-acting, bolt-on fuse rated at 125 A and 150 V AC. This non-indicating fuse, model FWA-125B, is designed for AC-only applications requiring rapid overcurrent protection.

Frequently Asked Questions

What is the BUSSMANN FWA-125B semiconductor fuse used for?

The BUSSMANN FWA-125B is a fast-acting bolt-on fuse used for overcurrent protection in AC power circuits. It is commonly applied in industrial equipment, power supplies, and motor drives where rapid interruption of fault currents is required to safeguard sensitive semiconductor components.

What are the specifications of the BUSSMANN FWA-125B fuse?

The BUSSMANN FWA-125B is part of the FWA series, rated at 125 A and 150 V AC. It is a fast-acting, non-indicating, bolt-on fuse designed for AC-only applications. The manufacturer part number is FWA-125B, and it is manufactured by BUSSMANN.

Where to buy the BUSSMANN FWA-125B fuse worldwide?

You can source the BUSSMANN FWA-125B 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 on this BUSSMANN fuse.

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

To select the correct BUSSMANN FWA series fuse, match the voltage rating (150 V AC) and current rating (125 A for the FWA-125B) to your circuit requirements. Ensure the fuse is fast-acting for semiconductor protection and verify the mounting style (bolt-on) fits your panel. Consult the manufacturer's data sheet 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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