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Mersen

Mersen A2D25R 25A Class RK1 Time-Delay Fuse

Part Number: A2D25R

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Match installed protection against Mersen A2D25R, a 25A class rk1 time-delay fuse rated 250 VAC / 250 VDC, against the series protection characteristic and terminal format before substitution.

Rated Current25A
Rated Voltage250 VAC / 250 VDC
Breaking Capacity200 kA AC / 100 kA DC

Specified for repeatable protection performance, the configuration is suited to applications that need predictable fault clearing and dependable coordination. Mersen A2D25R is a 25A class rk1 time-delay fuse in the A2D family, rated 250 VAC / 250 VDC. Use the exact part number when checking compatibility with installed fuse blocks or holders. Its ferrule configuration supports motor, transformer, power distribution. FuseStock lists the manufacturer reference for sourcing and technical comparison.

Technical Specifications

Part Number
A2D25R
Manufacturer Part Number
A2D25R
Series
A2D Series
Fuse Type
Current-Limiting Fuse
Current Rating
25A
Voltage Rating
250 VAC / 250 VDC
AC / DC
AC/DC
Breaking Capacity
200 kA AC / 100 kA DC
Mounting
Cartridge / Clip
Application
Motor · Power distribution · Transformer
Standard
CSA C22.2 · UL 248
Terminal Type
Ferrule
Fuse Speed
Time Delay
Utilization Class
Class RK1
Approvals
CSA · UL Listed
Certifications
UL Listed|CSA Certified

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