A2K40R Mersen A2K-R Series Low Voltage Fuse 250V 40A Fuse - Essential Electric Supply
A2K40R Mersen A2K-R Series Low Voltage Fuse 250V 40A Fuse - Essential Electric Supply

Mersen A2K40R - RK1 Class Fuse 40A 250V (200kA AIC)

Mersen
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Mersen A2K40R is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK1-class fuse features a 250V AC rating with a 40A current capacity and 200kA interrupting rating at 250V, housed in a compact 0.81-inch diameter single-barrel construction weighing 0.14 lb. The A2K-R series fuse meets stringent industry standards for reliable overcurrent protection in demanding environments. Typical applications include motor control centers, panelboards, and industrial power distribution systems where high fault current interruption is critical.

Key Features & Specifications
  • Type: A2K-R series current-limiting fuse with RK1 class rating
  • Voltage Rating: 250V AC
  • Current Rating: 40A
  • Dimensions: 0.81" diameter single-barrel design
  • Standards: UL/CSA recognized
  • Applications: Industrial power distribution, motor protection, panelboards
  • AIC rating: 200kA@250V
  • Class Rating: RK1
  • Weight: 0.14 lb
Product Identification
  • UPC: 782001915131
  • GTIN: 00782001915131