Semiconductor Fuse 125A FWH 500VAC MPN:FWH-125B
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The Bussmann Semiconductor Fuse is an essential component in power electronics applications, providing advanced protection against overcurrent damage. With a fast reaction time and high sensitivity to current changes, this fuse prevents temporary overloads and surges from causing electrical harm to solid-state components like diodes and thyristors. The nonindicating feature means that users don't need to worry about identifying blown fuses, making it a reliable choice for professionals working with UPSs, power rectifiers, variable-speed drives, and more. Its AC voltage rating of 500V ensures compatibility with various applications, while its capacity of 125A delivers powerful performance in any setting. Upgrade to the Bussmann Semiconductor Fuse for next-gen protection today!
Top product features:
- Fast-acting reaction time for quick protection against overcurrent damage.
- High sensitivity to current changes for increased safety and reliability.
- Compatibility with a wide range of solid-state components in various applications.
Top product applications:
- Power electronics applications like uninterruptible power supplies (UPSs) and variable-speed drives.
- Protection of solid-state components in UPSs and power rectifiers.
- Use in variable-frequency motor drives to prevent overcurrent damage to diodes and thyristors.
Technical Specifications
- Item Semiconductor Fuse
- Amps 125 A
- AC Voltage Rating 500V AC
- DC Voltage Rating 500V DC
- Series FWH-B
- Visual Indication Nonindicating
- Speed Fast Acting
- Body Style Bolt-On
- Fits Fuse Block Style Nonrejection
- Interrupt Rating 200kA at 500V AC, 50kA at 500V DC
- Fuse Size 3-5/8 in L x 1-5/32 in dia
- Length 3 5/8 in
- Width Not Applicable
- Depth Not Applicable
- Diameter 1 5/32 in
- Equivalent Brand and Series A50QS, Bussmann FWH, Littelfuse L50S, Mersen A50P
- Equivalent Series A50P, A50QS, FWH, L50S
- Compatible Fuse Block Series 1BS
- Body Material Ceramic
- Element Single
- Standards CE, CSA Certified, UL Recognized
Manufacturer Details
- Manufacturer: Bussmann
- Condensed Mfg Number: FWH125B
- MPN: FWH-125B
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: IN
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8536100040
- GDS Category Name: High Speed Semiconductor Fuses
- GDS Family Name: Fuses
- GDS Segment Name: Electrical
- UNSPSC: 39121612
- UNSPSC Class ID: 16
- UNSPSC Commodity Name: Circuit protection devices and accessories
- UNSPSC Commodity ID: 12
- UNSPSC Commodity Name: Blade fuses
- UNSPSC Family ID: 12
- UNSPSC Family Name: Electrical equipment and components and supplies
- UNSPSC Segment ID: 39
- UNSPSC Segment Name: Electrical Systems and Lighting and Components and Accessories and Supplies
Shipping Details
- Not For Sale In: HI AK PR