Mersen RF40 - Class H Fuse 40A 250V (10kA Interrupting Rating)

Mersen RF40 is a Class H low-voltage fuse designed for circuit protection in industrial power distribution systems. This 40A rated fuse operates at 250V AC with an interrupting rating of 10kA, providing reliable overcurrent protection. Constructed as a single-barrel design with a 0.81-inch diameter, the fuse features robust construction weighing 5.19 lb for durable performance. It complies with industry standards for Class H fuses, making it suitable for general purpose protection in panelboards, switchboards, and motor branch circuits where high-interrupting capacity is required.

Key Features & Specifications

• Type: Class H low-voltage fuse, single-barrel construction
• Voltage Rating: 250V AC
• Current Rating: 40A
• Dimensions: 0.81-inch diameter
• Standards: Class H fuse standards
• Applications: Industrial power distribution, panelboards, switchboards, motor branch circuits
• AIC rating: 10kA@250VAC
• Class Rating: H
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 06893872019
• GTIN: 00068938720193