Fuse 350 Amp 250VAC Dual-Element Time-Delay Fuse

Fuse 350 Amp 250VAC Dual-Element Time-Delay Fuse – Electrical Protection The Bussmann Fuse 350 Amp 250VAC Dual-Element Time-Delay Fuse is designed for advanced electrical protection in industrial and commercial applications. This Class RK5 fuse provides reliable motor overload, ground fault, and short-circuit protection. It is suitable for use by electrical distributors and switchgear suppliers requiring a robust fuse solution that supports selective coordination and blackout prevention. The dual-element design enables the fuse to handle temporary motor overloads and surge currents while maintaining high-performance short-circuit and overload protection. Specifications Amperage: 350 amperes Voltage Rating: 250 VAC, 125 volts interrupt rating Class: Class RK5 Connection Type: Blade Interrupt Rating: 200kA RMS Symmetrical at 250 VAC, 20kA at 125 VDC (per Eaton datasheet) Dimensions: Length 3 in, Width 0.81 in, Height 0.81 in Product Weight: 0.66 lbs Manufacturer Part Number: FRN-R-350 Manufacturer: Bussmann Features Dual-element, time-delay design holds inrush currents up to five times the fuse rating for a minimum of ten seconds Provides motor overload, ground fault, and short-circuit protection Protects motors against burnout from overloads and single-phasing when properly sized Simplifies blackout prevention through selective coordination Energy-efficient current-limiting fuse for improved system protection Downloads & Links Frn-R-350~Fusetron Dual-Element