Mersen A2D125R - RK1 Class Fuse 125A@250V (200kA AIC)

Mersen A2D125R is a low-voltage current-limiting fuse from the Amp-Trap 2000 family, designed for circuit protection in industrial electrical systems. This RK1-class fuse features a 250V AC rating with a 125A current capacity and exceptional 200kA interrupting capacity at rated voltage. Its compact 1.56" diameter design incorporates a single-barrel construction with current-limiting characteristics for rapid fault interruption. The fuse meets stringent industry standards for overcurrent protection in demanding environments. Typical applications include motor control centers, panelboards, and industrial power distribution systems where high fault current protection is critical.

Key Features & Specifications

• Type: A2D-R current-limiting fuse (RK1 class)
• Voltage Rating: 250V AC
• Current Rating: 125A
• Dimensions: 1.56" diameter
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, MCCs, panelboards
• Class Rating: RK1
• Barrels: 1
• AIC rating: 200kA@250V
• Weight: 0.94 lb

Product Identification

• UPC: 782001991050
• GTIN: 00782001991050