S&C Electric 121050R3 - SM-4 Medium Voltage Fuse 7200V 30A (Class E Rating)

S&C Electric 121050R3 is a medium-voltage SM-4 power fuse designed for overcurrent protection in electrical distribution systems. It features a 7200V voltage rating and 30A current rating for reliable circuit interruption under fault conditions. The fuse utilizes a Class E rating with standard velocity characteristics and robust construction weighing 2 lb. This fuse meets industry standards for medium-voltage applications and is commonly deployed in utility substations, industrial power systems, and commercial electrical distribution networks.

Key Features & Specifications

• Type: SM-4 medium-voltage power fuse with Class E rating
• Voltage Rating: 7200V AC
• Current Rating: 30A
• Dimensions: Standard SM-4 configuration
• Standards: Industry standard medium-voltage compliance
• Applications: Utility substations, industrial power distribution, commercial electrical systems
• Class Rating: E
• Velocity: Standard
• Weight: 2 lb
• Item Subcategory: Medium Voltage