S&C Electric 486001R1 - SMD-2B High Voltage Fuse (69kV 1A Slow-Blow)

S&C Electric 486001R1 is a high-voltage SMD-2B current-limiting fuse designed for protecting electrical distribution systems up to 69kV. Rated for 1A continuous current with slow blow characteristics, this industrial-grade fuse features a robust ceramic housing and precision-engineered fusible elements for reliable overcurrent protection. The SMD-2B class fuse meets stringent industry standards for high-voltage applications, including ANSI/IEEE requirements for distribution-class protection. Typical applications include substation equipment, capacitor banks, and transformer protection circuits where precise fault current interruption is critical.

Key Features & Specifications

• Type: SMD-2B class high-voltage current-limiting fuse
• Voltage Rating: 69,000V AC
• Current Rating: 1A continuous
• Class Rating: SMD-2B
• Velocity: Slow blow characteristic
• Weight: 19 lb
• Standards: ANSI/IEEE C37.40-41 for distribution-class fuses
• Applications: Substation protection, capacitor banks, transformer circuits