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BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 175 A, 500 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 175 A, 500 V AC

The BUSSMANN FWH Series Semiconductor Fuse (MPN FWH-175B) is a fast-acting bolt-on fuse rated for 175 A at 500 V AC and 500 V DC. This AC/DC voltage type fuse is designed for semiconductor protection applications.

SKU 3G-OTH-25848

Also listed as: FWH175B · FWH 175B

Brand
BUSSMANN
Item
Semiconductor Fuse: FWH Series, Fast-Acting, 175 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-175B
Series
FWH
Type
Fast-Acting, 175 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 Semiconductor Fuse (MPN FWH-175B) is a fast-acting bolt-on fuse rated for 175 A at 500 V AC and 500 V DC. This AC/DC voltage type fuse is designed for semiconductor protection applications.

Frequently Asked Questions

What is the BUSSMANN FWH-175B semiconductor fuse used for?

The BUSSMANN FWH-175B is a fast-acting bolt-on fuse designed to protect semiconductor devices such as diodes, thyristors, and IGBTs from overcurrent. It is commonly used in power supplies, drives, and industrial control panels where rapid clearing of faults is critical to prevent damage to sensitive electronics.

What are the specifications of the BUSSMANN FWH-175B fuse?

The BUSSMANN FWH-175B is rated for 175 A at 500 V AC and 500 V DC. It is a fast-acting, bolt-on fuse from the FWH series. The voltage type is AC/DC, and the manufacturer part number is FWH-175B. This fuse is designed for semiconductor protection in industrial applications.

Where to buy the BUSSMANN FWH-175B fuse worldwide?

3G Electric supplies the BUSSMANN FWH-175B 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 availability and lead time on this fast-acting bolt-on fuse.

How to select the correct BUSSMANN FWH series fuse for semiconductor protection?

To select the correct BUSSMANN FWH series fuse, match the voltage rating (500 V AC/DC) and current rating (175 A for the FWH-175B) to your circuit requirements. Ensure the fuse is fast-acting to protect sensitive semiconductors. Always consult the manufacturer's data sheet for application-specific coordination and mounting details.

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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