S&C Electric 456100R1 - SMD-1A High Voltage Fuse (69kV 100A Slow-Blow)

S&C Electric 456100R1 is a high-voltage current-limiting fuse designed for protecting electrical distribution systems up to 69kV. Rated for 100A continuous current with slow-blow characteristics, this SMD-1A class fuse features robust construction with precision-engineered fusible elements housed in a durable 10 lb enclosure. The fuse meets industry standards for high-voltage protection applications, including utility substations and industrial power distribution networks where reliable fault interruption is critical.

Key Features & Specifications

• Type: SMD-1A slow-blow current-limiting fuse
• Voltage Rating: 69,000V AC
• Current Rating: 100A continuous
• Class Rating: SMD-1A
• Interrupting Capacity: High (exceeds standard utility requirements)
• Construction: Industrial-grade materials with arc-quenching design
• Weight: 10 lb
• Standards: Complies with IEEE C37.40-41 for high-voltage fuses
• Applications: Substation protection, transformer circuits, capacitor banks