S&C Electric 454030R1 - Medium Voltage Fuse 34.5kV 30A (SMD-1A Class)

S&C Electric 454030R1 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Engineered for 34.5kV applications with a 30A current rating, this SMD-1A class fuse features slow blow characteristics for controlled interruption of fault currents. The robust construction includes precision-calibrated fusible elements housed in a durable 10 lb enclosure, complying with IEEE C37.40-2003 standards for medium-voltage fuses. Typical applications include transformer protection, capacitor banks, and feeder circuits in utility substations and industrial plants.

Key Features & Specifications

• Type: SMD-1A current-limiting medium-voltage fuse
• Voltage Rating: 34,500V AC
• Current Rating: 30A
• Class Rating: SMD-1A
• Interrupting Characteristics: Slow blow velocity
• Weight: 10 lb
• Standards: IEEE C37.40-2003 compliant
• Applications: Transformer protection, capacitor banks, feeder circuits