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BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 450 A, 500 V AC - Fast-Acting Bolt-On Fuses
BUSSMANNFast-Acting Bolt-On Fuses

BUSSMANN Semiconductor Fuse: FWH Series, Fast-Acting, 450 A, 500 V AC

The BUSSMANN FWH Series Semiconductor Fuse (MPN FWH-450A) is a fast-acting bolt-on fuse rated at 450 A, 500 V AC, and 500 V DC. This AC/DC voltage type fuse is designed for semiconductor protection applications.

SKU 3G-OTH-28013

Brand
BUSSMANN
Item
Semiconductor Fuse: FWH Series, Fast-Acting, 450 A, 500 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

BUSSMANN
Manufacturer Part Number
FWH-450A
Series
FWH
Type
Fast-Acting, 450 A
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 (MPN FWH-450A) is a fast-acting bolt-on fuse rated at 450 A, 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-450A fuse used for?

The BUSSMANN FWH-450A is a fast-acting bolt-on fuse designed for semiconductor protection. It safeguards power electronics, rectifiers, and drives against overcurrents. Its 450 A rating and 500 V AC/DC capability make it suitable for industrial equipment requiring precise, rapid interruption to prevent damage to sensitive components.

What are the specifications of the BUSSMANN FWH-450A?

The BUSSMANN FWH-450A is part of the FWH Series, rated at 450 A with a voltage rating of 500 V AC and 500 V DC. It is a fast-acting, bolt-on semiconductor fuse. The manufacturer part number is FWH-450A, and it handles both AC and DC voltage types for versatile industrial protection.

Where to buy the BUSSMANN FWH-450A worldwide?

3G Electric supplies the BUSSMANN FWH-450A semiconductor fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fuse to support your operations anywhere.

How to select the right BUSSMANN FWH series fuse?

To select the correct BUSSMANN FWH series fuse, match the voltage rating (500 V AC/DC) and current rating (450 A for the FWH-450A) to your circuit requirements. Ensure the fast-acting characteristic aligns with semiconductor protection needs. Verify bolt-on mounting compatibility and consult application guidelines for optimal 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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