S&C Electric 454150R1 - Medium Voltage Fuse 34.5kV 150A (SMD-1A Class)

S&C Electric 454150R1 is a medium-voltage fuse designed for high-voltage circuit protection in industrial power systems. This SMD-1A class fuse features a 34.5kV voltage rating and 150A current capacity with slow-blow characteristics for controlled interruption. The 10 lb unit employs robust construction with precision-engineered fusible elements for reliable operation in demanding environments. It meets industry standards for medium-voltage protection applications, including utility substations and industrial power distribution networks.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse (SMD-1A class)
• Voltage Rating: 34,500V AC
• Current Rating: 150A
• Class Rating: SMD-1A
• Interrupting Characteristics: Slow-blow velocity
• Weight: 10 lb
• Standards: IEEE C37.40-2003 for power fuses
• Applications: Substation equipment, transformer protection, industrial switchgear