Eaton TCF40RN - Class CF Time-Delay Fuse 40A@600V (300kA AIC)

Eaton TCF40RN is a Class CF time-delay fuse designed for robust circuit protection in industrial applications. Rated for 40A current and 600V AC/DC systems, it features a 300kA interrupting capacity and single-barrel construction with time-delay (TD) characteristics for inrush current tolerance. The fuse meets stringent US manufacturing standards as part of the CUBEFuse family, weighing 1 lb for easy panel integration. Its Class CF rating ensures reliable protection for feeder circuits and transformer primaries in commercial power distribution systems, motor control centers, and industrial machinery.

Key Features & Specifications

• Type: Time-delay (TD) low-voltage fuse with single-barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 40A
• Class Rating: CF
• AIC Rating: 300kA@600V
• Standards: US manufactured, CUBEFuse family compliant
• Applications: Industrial power distribution, motor protection, transformer circuits
• Weight: 1 lb

Product Identification

• UPC: 051712220989
• GTIN: 00051712220989