Mersen A2D450R 450A Class RK1 Time-Delay Fuse
● Check availabilityUse this listing to verify Mersen A2D450R, a 450A class rk1 time-delay fuse rated 250 VAC / 250 VDC, using the series class, speed and mounting details before substitution.

Use this listing to verify Mersen A2D450R, a 450A class rk1 time-delay fuse rated 250 VAC / 250 VDC, using the series class, speed and mounting details before substitution.
Submit directly from this product page. We will reply with availability, lead time and pricing.
Mersen A2D450R is a 450A class rk1 time-delay fuse in the A2D family, rated 250 VAC / 250 VDC. Specified for repeatable protection performance, the device pairs the series protection profile with a practical installation format. Its blade configuration supports motor, transformer, power distribution. Use the exact part number when checking compatibility with installed fuse blocks or holders. FuseStock lists the manufacturer reference for sourcing and technical comparison.