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Mersen

Mersen HSJ25 25A Class J high-speed current-limiting fuse

Part Number: HSJ25

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Within its Mersen family, HSJ25 is a Class J high-speed current-limiting fuse; key ratings are 25A and 600VAC / 500VDC, suited to drives, motor controllers and power-semiconductor circuits in a cartridge / clip format.

Rated Current25A
Rated Voltage600VAC / 500VDC
Breaking Capacity200kA AC / 100kA DC
PackageClass J

HSJ25 belongs to Mersen’s HSJ range and is configured as a Class J high-speed current-limiting fuse for drives, motor controllers and power-semiconductor circuits. Key selection data includes 25A, 600VAC / 500VDC, low-I²t Class J protection with 200kA AC and 100kA DC interrupting ratings, and a cartridge / clip installation format. Confirm installation details and coordination against the official Mersen datasheet before design release.

Technical Specifications

Part Number
HSJ25
Manufacturer Part Number
HSJ25
Series
HSJ
Fuse Type
High-Speed Current-Limiting Fuse
Current Rating
25A
Voltage Rating
600VAC / 500VDC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 100kA DC
Package / Dimensions
Class J
Mounting
Cartridge / Clip
Application
Branch Circuit Protection · Drives · Semiconductor protection
Standard
CSA C22.2 No. 248.8 · UL 248-8
Terminal Type
Ferrule
Fuse Speed
High Speed
Utilization Class
Class J
Approvals
CSA · RoHS · UL Listed
Certifications
UL Listed|CSA|RoHS

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