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BUSSMANN FWH-50B Fast-Acting Bolt-On Fuse, 50 A, 500 V AC/DC, Non-Indicating - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN FWH-50B Fast-Acting Bolt-On Fuse, 50 A, 500 V AC/DC, Non-Indicating

The BUSSMANN FWH Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, MPN FWH-50B, is rated for 50 A at 500 V AC and 500 V DC, and is non-indicating.

SKU 3G-OTH-25130

Also listed as: FWH50B · FWH 50B

Brand
BUSSMANN
Item
FWH-50B Fast-Acting Bolt-On Fuse, 50 A, 500 V AC/DC, Non-Indicating
Part Number
FWH-50B
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:FWH-50BBUSSMANN
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FWH-50B
Series
FWH
Type
Fast-Acting, 50 A, Non-Indicating
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

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

Product Description

The BUSSMANN FWH Series Semiconductor Fuse is a fast-acting bolt-on fuse designed for AC/DC applications. This model, MPN FWH-50B, is rated for 50 A at 500 V AC and 500 V DC, and is non-indicating.

Frequently Asked Questions

What is the BUSSMANN FWH-50B semiconductor fuse used for?

The BUSSMANN FWH-50B is a fast-acting bolt-on fuse used to protect power semiconductors, such as diodes and thyristors, in AC/DC circuits up to 500 V. It is common in industrial drives, UPS systems, and power supplies where rapid overcurrent interruption is critical to prevent component damage.

What are the specifications of the BUSSMANN FWH-50B fuse?

The BUSSMANN FWH-50B is a 50 A, fast-acting, non-indicating semiconductor fuse from the FWH Series. It is rated for 500 V AC and 500 V DC, with a bolt-on mounting style. The manufacturer part number is FWH-50B, and it is designed for AC/DC voltage applications.

Where to buy the BUSSMANN FWH-50B fuse worldwide?

3G Electric supplies the BUSSMANN FWH-50B fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this fast-acting semiconductor fuse.

How to select the right BUSSMANN FWH series fuse for my application?

To select the correct BUSSMANN FWH series fuse, match the voltage rating (AC/DC) and current rating to your circuit requirements. The FWH-50B is rated 50 A at 500 V AC/DC. Ensure the fuse's interrupting rating exceeds your system's fault current, and verify physical dimensions for bolt-on mounting compatibility.

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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