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Mersen

Mersen A2D70R 70A Class RK1 Time-Delay Fuse

Part Number: A2D70R

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For replacement or design work, compare Mersen A2D70R, a 70A class rk1 time-delay fuse rated 250 VAC / 250 VDC, with the published voltage duty and series protection profile before substitution.

Rated Current70A
Rated Voltage250 VAC / 250 VDC
Breaking Capacity200 kA AC / 100 kA DC

Mersen A2D70R is a 70A class rk1 time-delay fuse in the A2D family, rated 250 VAC / 250 VDC. For engineers matching protection to operating conditions, this model combines the series characteristic with a clearly defined current rating. Its blade configuration supports motor, transformer, power distribution. Review the application voltage and available fault current before final selection. FuseStock lists the manufacturer reference for sourcing and technical comparison.

Technical Specifications

Part Number
A2D70R
Manufacturer Part Number
A2D70R
Series
A2D Series
Fuse Type
Current-Limiting Fuse
Current Rating
70A
Voltage Rating
250 VAC / 250 VDC
AC / DC
AC/DC
Breaking Capacity
200 kA AC / 100 kA DC
Mounting
Blade
Application
Motor · Power distribution · Transformer
Standard
CSA C22.2 · UL 248
Terminal Type
Blade
Fuse Speed
Time Delay
Utilization Class
Class RK1
Approvals
CSA · UL Listed
Certifications
UL Listed|CSA Certified

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