Mersen A2D45R - RK1 Class Fuse 45A/250V (200kA AIC)

Mersen A2D45R is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 250V AC/DC voltage rating and 45A current capacity with a 200kA interrupting rating at 250V for high-fault protection. The fuse has a compact cylindrical design with a 0.81" diameter and 3" length, constructed as an RK1-class device with single-barrel configuration. It meets CSA C22.2 No. 248.12, DC UL 248, and UL 248-12 standards (File E2137), making it suitable for motor control centers, switchgear, and panelboard applications requiring reliable overcurrent protection.

Key Features & Specifications

• Type: Amp-Trap 2000 series A2D-R current-limiting fuse
• Voltage Rating: 250V AC/DC
• Current Rating: 45A
• Dimensions: 0.81" diameter x 3" length
• Weight: 0.14 lb
• Class Rating: RK1
• Barrels: 1
• AIC Rating: 200kA@250V
• Certification: CSA C22.2 No. 248.12, DC UL 248, UL 248-12 File E2137
• Applications: Motor controls, switchgear, panelboards

Product Identification

• UPC: 782001990923
• GTIN: 00782001990923