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Mersen

Mersen A25X100-4TI 100A 250–300VAC high-speed semiconductor fuse

Part Number: A25X100-4TI

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A25X100-4TI is a Mersen 250–300VAC high-speed semiconductor fuse, with 100A current capacity and 250–300VAC, intended for heavy-duty rectifiers and semiconductor converters and built around bolted blade mounting.

Rated Current100A
Rated Voltage250–300VAC
Breaking CapacityHigh interrupting; see model datasheet
PackageForm 101 (4)

A25X100-4TI is specified as a Mersen 250–300VAC high-speed semiconductor fuse for heavy-duty rectifiers and semiconductor converters. The model carries a 100A rating with 250–300VAC; low-I²t current-limiting semiconductor protection is paired with bolted blade mounting. For replacement or new builds, compare the mounting details with the linked manufacturer documentation.

Technical Specifications

Part Number
A25X100-4TI
Series
A25X
Fuse Type
High-Speed Semiconductor Fuse
Current Rating
100A
Voltage Rating
250–300VAC
AC / DC
AC
Breaking Capacity
High interrupting; see model datasheet
Package / Dimensions
Form 101 (4)
Mounting
Bolted Blade
Application
Drives · Semiconductor protection · UPS
Standard
UL Recognition
Terminal Type
Blade / Bolt
Fuse Speed
High Speed
Approvals
RoHS · UL Recognized
Certifications
UL Recognized|RoHS

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