S&C Electric 454050R1 - SMD-1A Medium Voltage Fuse 34.5kV/50A (Slow-Blow)

S&C Electric 454050R1 is a medium-voltage SMD-1A fuse designed for circuit protection in high-voltage electrical systems. Rated for 34,500V AC with a 50A current capacity, this slow-blow fuse provides reliable overcurrent protection for industrial power distribution. The 10 lb unit features robust construction with SMD-1A class rating, ensuring precise interruption characteristics for medium-voltage applications. Compliant with industry standards for electrical protection devices, it is commonly deployed in substations, switchgear, and industrial power distribution networks.

Key Features & Specifications

• Type: Medium-voltage time-delay fuse (SMD-1A class)
• Voltage Rating: 34,500V AC
• Current Rating: 50A
• Velocity: Slow-blow operation
• Class Rating: SMD-1A
• Weight: 10 lb
• Applications: Substations, industrial power distribution, switchgear protection