Mersen A3T45 - Class T Fuse 45A (200kA Interrupting Capacity)

Mersen A3T45 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. This 45A fuse features a 300V AC/DC voltage rating and delivers exceptional 200kA interrupting capacity at 300V for reliable short-circuit protection. The single-barrel construction measures 0.56 inches in diameter and weighs 5 lb, featuring robust materials suitable for demanding environments. It complies with industry standards for Class T fuses, ensuring proper coordination with electrical distribution equipment. Typical applications include main service entrances, feeder circuits, and branch circuit protection where high fault current interruption is required.

Key Features & Specifications

• Type: Class T low-voltage fuse, single-barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 45A
• Dimensions: 0.56 inches diameter
• Standards: Class T fuse standards
• Applications: Industrial circuit protection, service entrances, feeder circuits
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 5 lb

Product Identification

• UPC: 782001890124
• GTIN: 00782001890124