Bussmann FWX-275A - Class R Fuse 275A (200kA AIC @ 250V)

The Bussmann FWX-275A is a Class R low-voltage fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 275A current rating and 250V voltage rating with an impressive 200kA interrupting capacity at rated voltage. The fuse measures 4.3 inches in length with a 1.56-inch diameter and utilizes stud-type connections in a single-barrel configuration. UL-certified for safety and performance compliance, this fuse meets industry standards for robust circuit protection. Typical applications include industrial control panels, motor circuits, and power distribution equipment where high-fault current interruption is critical.

Key Features & Specifications

• Type: Class R low-voltage fuse with stud connection, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 275A
• Dimensions: 4.3" L × 1.63" H × 1.62" W (109.2mm × 41.4mm × 41.1mm)
• Diameter: 1.56" (39.6mm)
• Weight: 1 lb (0.45 kg)
• Standards: UL certified
• Applications: Industrial control panels, motor protection, power distribution systems
• AIC Rating: 200kA @ 250V
• Connection: Stud type
• Barrels: 1
• Class Rating: R
• Certification: UL

Product Identification

• UPC: 05171215398
• GTIN: 00051712153980