Bussmann FNQ-4-1/2 - Low Voltage Fuse 4A 500V (10kA AIC Rating)

Bussmann FNQ-4-1/2 is a low-voltage current-limiting fuse designed for circuit protection in industrial and commercial applications. It features a 500V AC rating with a 4A current capacity and 10kA interrupting rating at 500V for reliable overcurrent protection. The fuse has a compact 1-1/2-inch length with 0.41-inch diameter construction using durable materials for consistent performance. Certified to UL-248-14, CSA Class 1422-01, and CE standards, it meets stringent safety requirements for electrical distribution systems. Typical applications include motor control centers, panelboards, and industrial equipment requiring precise overcurrent protection.

Key Features & Specifications

• Type: FNQ series current-limiting fuse with single barrel design
• Voltage Rating: 500V AC
• Current Rating: 4A
• Dimensions: 1-1/2 in length x 0.41 in diameter
• Standards: UL-248-14 (Guide JDYX), CSA Class 1422-01, CE
• Applications: Industrial control panels, motor circuits, power distribution
• AIC rating: 10kA@500V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712786287
• GTIN: 00051712786287