S&C Electric 121075R3 - SM-4 Medium Voltage Fuse 7200V 50A (E-Class Standard Velocity)

S&C Electric 121075R3 is a medium-voltage SM-4 power fuse designed for reliable overcurrent protection in electrical distribution systems. It features a 7200V voltage rating and 50A current rating for robust performance in demanding applications. The fuse utilizes a standard velocity interruption mechanism housed in a durable E-class construction with a compact 2 lb design. This unit complies with industry standards for medium-voltage protection equipment. Typical applications include industrial power systems, utility distribution networks, and commercial electrical infrastructure where dependable fault interruption is critical.

Key Features & Specifications

• Type: SM-4 medium-voltage power fuse with standard velocity interruption
• Voltage Rating: 7200V
• Current Rating: 50A
• Dimensions: Compact E-class design
• Standards: Industry-compliant medium-voltage protection
• Applications: Industrial power systems, utility distribution networks, commercial electrical infrastructure
• Class Rating: E
• Weight: 2 lb
• Item Subcategory: Medium Voltage
• Velocity: Standard