Bussmann FNA-4/10 - Midget Fast-Acting Fuse 4A@250V (10kA AIC)

Bussmann FNA-4/10 is a midget fast-acting fuse designed for overcurrent protection in low-voltage circuits up to 250V AC. Rated for 4A with a 10kA interrupting capacity at 250V, this compact fuse features a single-barrel design with a 0.41-inch diameter and 1-1/2-inch length, weighing 2.5 lb for easy panel integration. Certified to UL-248-12, CSA Class 1422-01, and CE standards, it meets stringent safety requirements for industrial control systems, motor circuits, and electrical distribution equipment where precise fault protection is critical.

Key Features & Specifications

• Type: Fast-acting midget fuse with single-barrel construction
• Voltage Rating: 250V AC
• Current Rating: 4A
• Dimensions: 1-1/2 in length x 0.41 in diameter
• Standards: UL-248-12 (JDYX), CSA Class 1422-01, CE
• Applications: Industrial controls, motor protection, electrical distribution
• Class Rating: Midget
• AIC rating: 10kA@250V
• Weight: 2.5 lb
• Country of Origin: Mexico

Product Identification

• UPC: 05171271339
• GTIN: 00051712713399