S&C Electric 444125R1 - SMD-1A Medium Voltage Fuse 34.5kV/125A

S&C Electric 444125R1 is a medium-voltage fuse designed for high-capacity circuit protection in industrial power systems. This SMD-1A class fuse operates at 34,500V AC with a 125A current rating, featuring robust construction with standard velocity interruption characteristics. The 10 lb unit meets stringent industry standards for medium-voltage applications, including utility substations and large industrial facilities requiring reliable overcurrent protection.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse (SMD-1A class)
• Voltage Rating: 34,500V AC
• Current Rating: 125A
• Class Rating: SMD-1A
• Interruption Velocity: Standard
• Weight: 10 lb
• Applications: Utility substations, industrial power distribution