S&C Electric 454040R1 - Medium Voltage Fuse Link 34.5kV 40A (SMD-1A Class)

S&C Electric 454040R1 is a medium-voltage fuse link designed for circuit protection in high-voltage electrical systems. This SMD-1A class fuse operates at 34,500V AC with a 40A current rating, featuring slow-blow velocity characteristics for controlled interruption. The 10 lb unit employs robust construction with precision-engineered fusible elements housed in a durable protective casing. It complies with industry standards for medium-voltage protection devices, suitable for substations, industrial power distribution, and utility applications where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: Medium-voltage fuse link (SMD-1A class)
• Voltage Rating: 34,500V AC
• Current Rating: 40A
• Velocity: Slow-blow operation
• Weight: 10 lb
• Section: Fuse link construction
• Standards: Meets medium-voltage protection requirements
• Applications: Substations, industrial power distribution, utility systems