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Mersen

Mersen A3T90 90A 300VAC/160VDC Class T Fast-Acting Fuse

Part Number: A3T90

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A3T90 is a Mersen A3T reference configured as a 90A Class T fast-acting fuse with 300V AC / 160V DC service and 200kA AC / 50kA DC interruption for panelboard, switchboard and distribution protection, with compact blade-terminal construction.

Rated Current90A
Rated Voltage300V AC / 160V DC
Breaking Capacity200kA AC / 50kA DC
PackageClass T

A3T90 is engineered within Mersen’s A3T family as a 90A Class T fast-acting fuse. Electrical ratings are 300V AC / 160V DC, with 200kA AC / 50kA DC interrupting capability. Installation uses compact blade-terminal construction, while the series documentation cites UL 248-15|CSA C22.2 No. 248.15 for compliance and selection.

Technical Specifications

Part Number
A3T90
Manufacturer Part Number
A3T90
Series
A3T Series
Fuse Type
Class T Power Fuse
Current Rating
90A
Voltage Rating
300V AC / 160V DC
AC / DC
AC/DC
Breaking Capacity
200kA AC / 50kA DC
Package / Dimensions
Class T
Mounting
Blade
Application
General-purpose industrial circuits · Power distribution
Standard
CSA C22.2 No. 248.15 · UL 248-15
Terminal Type
Blade
Fuse Speed
Fast Acting (F)
Utilization Class
Class T
Approvals
CSA · UL Listed
Certifications
UL Listed · CSA Certified

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