Cutler Hammer A2D1-1/4R - RK1 Class Fuse 1A 250V (200kA AIC)

The Cutler Hammer A2D1-1/4R is a low-voltage current-limiting fuse from the Amp-Trap 2000 family, engineered to provide superior short-circuit protection for electrical circuits and equipment. It features a 1A current rating and a 250V AC/DC voltage rating, with a high 200kA interrupting capacity at 250V to safely clear major fault currents. The fuse is constructed as a single-barrel RK1 class device with a 0.56-inch diameter and a 2-inch length, weighing 5.19 lb, and is compliant with industry standards including CSA C22.2 No. 248.12 and UL 248-12. This fuse is designed for demanding industrial applications where reliable protection of control circuits, motor controllers, and transformers is critical.

Key Features & Specifications

• Type: Low-voltage current-limiting fuse, single barrel, RK1 class
• Voltage Rating: 250V AC/DC
• Current Rating: 1A
• Dimensions: 2" length, 0.56" diameter
• Standards: CSA C22.2 No. 248.12, DC UL 248, UL 248-12 File E2137
• Applications: Protection of control circuits, motor controllers, transformers
• AIC rating: 200kA @ 250V
• Class Rating: RK1
• Barrels: 1
• Weight: 5.19 lb
• Family: Amp-Trap 2000
• Country of Origin: Mexico

Product Identification

• UPC: 782001990558
• GTIN: 00782001990558