Product Description
The Bussmann FWH-500A is a high-speed semiconductor fuse designed to provide fast-acting overcurrent protection for sensitive power electronic devices such as diodes, thyristors, and SCRs.
Rated at 500 amps and 500 volts AC/DC, this fuse ensures rapid response to short-circuit conditions, helping prevent costly equipment damage and downtime.
With a 200kA interrupting rating, the FWH-500A offers exceptional protection performance in industrial drives, inverters, UPS systems, rectifiers, and DC power supplies.
Part of Eaton Bussmann’s trusted FWH series, this fuse delivers reliable current limitation, compact design, and superior performance for today’s demanding electrical systems.
Product Details:
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Brand: Eaton Bussmann
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Model / Part Number: FWH-500A
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Condition: Used
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Type: High-Speed Semiconductor Fuse
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Series: FWH
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Current Rating: 500A
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Voltage Rating: 500V AC/DC
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Interrupting Rating: 200kA RMS Symmetrical
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Fuse Class: Semiconductor
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Mounting Type: Bolt-on
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Body Style: Cylindrical
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Construction: Silver-plated copper end caps, high-grade ceramic body
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Standards: UL Recognized, CSA Certified, RoHS Compliant
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Applications:
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Semiconductor device protection
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Variable frequency drives (VFDs)
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Inverters and converters
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Rectifiers and UPS systems
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DC power distribution and protection
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Key Features:
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Fast-acting semiconductor protection for high-speed fault response.
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High interrupting capacity (200kA) for reliable safety performance.
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Low I²t values minimize energy let-through and device stress.
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Compact, bolt-on design for easy installation and replacement.
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UL and CSA approved for industrial use and global compatibility.
FWH500A-UA2-YAG
lk.06282023.06
