S&C Electric 456040R1 - SMD-1A Fuse 69 kV 40 A (Slow-Blow)

S&C Electric 456040R1 is a high-voltage SMD-1A current-limiting fuse designed for protecting electrical distribution equipment from fault currents. It features a 69 kV voltage rating and a 40 A continuous current rating, providing reliable overcurrent protection in demanding industrial environments. The fuse utilizes a slow-operating characteristic to handle temporary overloads and is constructed with robust materials to ensure durability. It complies with industry standards for high-voltage protection devices and is typically applied in utility substations, industrial power systems, and other high-voltage distribution networks where SMD-1A class protection is specified.

Key Features & Specifications

• Type: SMD-1A, High-Voltage, Current-Limiting, Slow-Blow Fuse
• Voltage Rating: 69 kV
• Current Rating: 40 A
• Class Rating: SMD-1A
• Velocity: Slow
• Weight: 10 lb
• Item Subcategory: High Voltage