S&C Electric 445150R1 - SMD-1A Medium Voltage Fuse 46kV/150A (Current-Limiting Protection)

S&C Electric 445150R1 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This SMD-1A class fuse features a 46kV voltage rating and 150A current rating, providing reliable fault interruption with standard velocity operation. Its robust construction includes precision-engineered fusible elements housed in a durable 10 lb assembly, compliant with industry standards for medium-voltage applications. The fuse is engineered for substations, transformers, and feeder circuits requiring high interrupting capacity protection.

Key Features & Specifications

• Type: SMD-1A current-limiting medium-voltage fuse
• Voltage Rating: 46000V AC
• Current Rating: 150A
• Class Rating: SMD-1A
• Velocity: Standard operation
• Weight: 10 lb
• Applications: Industrial power systems, substations, transformer protection