S&C Electric 702140 - Class K Medium Voltage Fuse 17kV 140A (SMU-20 Family)

S&C Electric 702140 is a Class K medium-voltage fuse designed for overcurrent protection in high-power electrical systems. Rated for 17,000V AC and 140A continuous current, this condenser-mounted fuse features robust construction with precision-engineered fusible elements for reliable interruption. The SMU-20 family fuse meets industry standards for medium-voltage applications with its compact 1 lb design and Class K current-limiting characteristics. Typical applications include transformer protection, capacitor banks, and industrial power distribution systems requiring 17kV fault protection.

Key Features & Specifications

• Type: Class K current-limiting medium-voltage fuse
• Voltage Rating: 17,000V AC
• Current Rating: 140A
• Mounting: Condenser style
• Class Rating: K
• Weight: 1 lb
• Family: SMU-20
• Construction: Precision fusible elements with arc-quenching media
• Applications: Transformer protection, capacitor banks, industrial power distribution