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

Bussmann FNQ-1-1/4 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 500V AC rating with a 1A current capacity and 10kA interrupting capacity at rated voltage, housed in a compact 1-1/2-inch cylindrical body with 0.41-inch diameter. The fuse meets CE, CSA Class 1422-01, and UL-248-14 (Guide JDYX) safety standards, constructed with a single-barrel design for reliable operation in motor control centers, transformers, and feeder circuits.

Key Features & Specifications

• Type: FNQ series current-limiting fuse with single barrel construction
• Voltage Rating: 500V AC
• Current Rating: 1A
• Dimensions: 1-1/2 in length x 0.41 in diameter
• Standards: CE, CSA Class 1422-01, UL-248-14 Guide JDYX
• Applications: Motor protection, transformer circuits, industrial feeders
• AIC rating: 10kA@500V
• Weight: 1 lb
• Certification: UL Listed
• Country of Origin: Mexico

Product Identification

• UPC: 051712786140
• GTIN: 00051712786010