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BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 150 A, 500 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 150 A, 500 V AC

The BUSSMANN FWH Series is a fast-acting bolt-on semiconductor fuse, model FWH-150B. It is rated for 150 A at 500 V AC and 500 V DC, with an AC/DC voltage type. This fuse is designed for protecting power…

SKU 3G-OTH-25790

Also listed as: FWH150B · FWH 150B

Brand
BUSSMANN
Item
Semiconductor Fuse: FWH Series, Fast-Acting, 150 A, 500 V AC
Category
Fast-Acting Bolt-On Fuses
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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
FWH-150B
Series
FWH
Type
Fast-Acting, 150 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

Technical Documents

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

Product Description

The BUSSMANN FWH Series is a fast-acting bolt-on semiconductor fuse, model FWH-150B. It is rated for 150 A at 500 V AC and 500 V DC, with an AC/DC voltage type. This fuse is designed for protecting power semiconductors in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN FWH-150B fuse used for?

The BUSSMANN FWH-150B is a fast-acting bolt-on semiconductor fuse used to protect power semiconductors such as diodes, thyristors, and IGBTs in industrial equipment. It is rated for 150 A at 500 V AC and 500 V DC, making it suitable for drives, power supplies, and converters.

What are the specifications of the BUSSMANN FWH-150B?

The BUSSMANN FWH-150B is part of the FWH Series, a fast-acting bolt-on fuse. It has a current rating of 150 A, an AC voltage rating of 500 V, and a DC voltage rating of 500 V. The voltage type is AC/DC. The manufacturer part number is FWH-150B.

Where to buy the BUSSMANN FWH-150B worldwide?

You can source the BUSSMANN FWH-150B 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; we supply genuine BUSSMANN fuses for industrial applications.

How to select the correct BUSSMANN FWH series fuse?

To select the correct BUSSMANN FWH series fuse, match the voltage rating (AC and DC) and current rating to your circuit requirements. The FWH-150B is rated for 150 A at 500 V AC/DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for application-specific 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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