Mersen HSJ45 - High Speed Fuse 45A 600V (200kA AIC)

Mersen HSJ45 is a High Speed Class J fuse designed for rapid circuit protection in low-voltage applications. It features a 600V AC rating with a 45A current capacity and a 200kA interrupting rating, housed in a compact 2.38-inch single-barrel design weighing 0.16 lb. UL-recognized (File E2137), this Mexican-manufactured fuse meets stringent safety standards for industrial power distribution systems, motor circuits, and equipment protection where fast-acting fault interruption is critical.

Key Features & Specifications

• Type: High Speed (HSJ) fuse with single-element construction
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 2.38 in length
• Weight: 0.16 lb
• Standards: UL File E2137 (Recognized Component)
• Applications: Industrial motor protection, power distribution
• Class Rating: J
• Barrels: 1
• AIC rating: 200kA@600V

Product Identification

• UPC: 78200132952
• GTIN: 00782001329525