Cooper Bussmann FWX-3A14FB - FWX Class Fuse 3A 250V (200kA AIC)

Cooper Bussmann FWX-3A14FB is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This FWX-class fuse features a 3A current rating and 250V voltage rating with a 200kA interrupting capacity at rated voltage, providing reliable short-circuit protection. The compact 0.56-inch diameter ferrule design features a single-barrel construction with aR classification for semiconductor protection. Compliant with industry standards for low-voltage fuses, it is commonly used in motor control centers, industrial control panels, and power distribution equipment requiring precise overcurrent protection.

Key Features & Specifications

• Type: FWX-class current-limiting fuse with ferrule connection
• Voltage Rating: 250V AC
• Current Rating: 3A
• Diameter: 0.56 inches (14.2mm)
• Class Rating: aR (semiconductor protection)
• AIC Rating: 200kA at 250V
• Connection: Ferrule termination
• Barrels: Single
• Standards: UL/CSA recognized
• Applications: Industrial control circuits, power electronics, semiconductor protection