Mersen A2D175R - RK1 Class Fuse 175A@250V (200kA AIC)

Mersen A2D175R is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK1-class fuse operates at 250V AC with a 175A current rating, featuring a single-barrel construction and 200kA interrupting capacity at rated voltage for reliable short-circuit protection. The compact 1.56-inch diameter unit weighs 0.94 lb and complies with UL/CSA standards for time-delay fuses. Typical applications include motor branch circuits, transformer protection, and feeder circuits requiring selective coordination.

Key Features & Specifications

• Type: Amp-Trap 2000 series A2D-R time-delay current-limiting fuse
• Voltage Rating: 250V AC
• Current Rating: 175A
• Dimensions: 1.56" diameter
• Standards: UL/CSA listed RK1 class
• Applications: Motor circuits, transformers, feeder protection
• Class Rating: RK1
• Barrels: 1
• AIC rating: 200kA@250V
• Weight: 0.94 lb

Product Identification

• UPC: 782001991074
• GTIN: 00782001991074