S&C Electric 343150R3 - SM-4 Power Fuse 23kV (Class E, 100A)

The S&C Electric 343150R3 is a medium-voltage SM-4 power fuse engineered to provide reliable overcurrent protection in electrical distribution systems. It features a 23 kV voltage rating and a 100 A current rating, ensuring robust performance in demanding applications. Constructed as a Class E fuse with a very slow operating velocity, this unit is designed for controlled interruption and features a durable build with a weight of 2 lb. This fuse complies with industry standards for medium-voltage protection equipment. It is typically applied in utility, industrial, and commercial power systems for safeguarding transformers, feeders, and other electrical apparatus.

Key Features & Specifications

• Type: SM-4, Medium Voltage Power Fuse, Class E, Very Slow Operating Characteristic
• Voltage Rating: 23000 V AC
• Current Rating: 100 A
• Dimensions: Standard for SM-4 fuse class
• Standards: Industry standards for medium-voltage fuses
• Applications: Protection of transformers, feeders, and capacitors in utility and industrial power systems
• Weight: 2 lb
• Class Rating: E
• Item Subcategory: Medium Voltage