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 protecting electrical circuits and equipment from overcurrent and short-circuit conditions. It features a 500V AC voltage rating and a 4A current rating, providing reliable interruption of fault currents. The fuse has a compact 1-1/2 inch body length with a 0.41 inch diameter and single-barrel construction, manufactured to meet stringent industry standards including UL 248-14 and CSA Class 1422-01. This fuse carries CE certification and offers 10kA interrupting capacity at 500V, making it suitable for industrial control panels, motor branch circuits, and transformer protection applications where space-constrained installations require dependable overcurrent protection.

Key Features & Specifications

• Type: Current-limiting fuse, single barrel construction
• Voltage Rating: 500V AC
• Current Rating: 4A
• Dimensions: 1-1/2 inch length, 0.41 inch diameter
• Standards: UL 248-14 Guide JDYX, CSA Class 1422-01, CE
• Applications: Industrial control circuits, motor protection, transformer secondary protection
• AIC rating: 10kA@500V
• Barrels: 1
• Certification: CE, CSA Class 1422-01, UL-248-14 Guide JDYX
• Family: FNQ Series
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712786287
• GTIN: 00051712786287