S&C Electric 254300R4 - SM-4 Medium Voltage Fuse 34.5 kV 200A (Class E Slow-Blow)

S&C Electric 254300R4 is a medium-voltage SM-4 power fuse designed for reliable overcurrent protection in electrical distribution systems. This Class E fuse features a 34.5 kV voltage rating and 200 A current rating, providing robust protection for medium-voltage circuits. Constructed with durable materials and a slow-operating characteristic, it ensures controlled interruption of fault currents while minimizing system stress. The fuse complies with industry standards for medium-voltage protection devices and is engineered for use in utility substations, industrial power systems, and commercial electrical distribution networks where dependable overcurrent protection is critical.

Key Features & Specifications

• Type: SM-4 medium-voltage power fuse with slow-operating characteristic
• Voltage Rating: 34,500 V AC
• Current Rating: 200 A
• Class Rating: E
• Weight: 2 lb
• Standards: Industry standards for medium-voltage protection
• Applications: Utility substations, industrial power systems, commercial electrical distribution
• Velocity: Slow
• Item Subcategory: Medium Voltage