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Mersen

Mersen A2D150R 150A Class RK1 Time-Delay Fuse

Part Number: A2D150R

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Confirm circuit requirements for Mersen A2D150R, a 150A class rk1 time-delay fuse rated 250 VAC / 250 VDC, with its series speed, voltage class and connection style before substitution.

Rated Current150A
Rated Voltage250 VAC / 250 VDC
Breaking Capacity200 kA AC / 100 kA DC

Mersen A2D150R is a 150A class rk1 time-delay fuse in the A2D family, rated 250 VAC / 250 VDC. Its blade configuration supports motor, transformer, power distribution. Developed for compact and reliable circuit protection, the electrical rating and mounting format make it straightforward to match against existing designs. Use the exact part number when checking compatibility with installed fuse blocks or holders. FuseStock lists the manufacturer reference for sourcing and technical comparison.

Technical Specifications

Part Number
A2D150R
Manufacturer Part Number
A2D150R
Series
A2D Series
Fuse Type
Current-Limiting Fuse
Current Rating
150A
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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