S&C Electric 488250R4 - SMD-2B Fuse 115kV 250A (Slow Blow)

S&C Electric 488250R4 is a high-voltage current-limiting fuse designed for protecting electrical distribution systems from fault currents. This SMD-2B class fuse operates at 115 kV voltage rating with a 250A current rating, featuring slow blow characteristics for coordinated protection. The unit's robust construction includes durable materials capable of withstanding harsh industrial environments while meeting industry standards for high-voltage applications. Typical implementations include utility substations, industrial power distribution, and commercial electrical systems requiring reliable overcurrent protection.

Key Features & Specifications

• Type: SMD-2B current-limiting fuse, slow blow operation
• Voltage Rating: 115,000V AC
• Current Rating: 250A
• Class Rating: SMD-2B
• Velocity: Slow blow characteristic
• Weight: 30 lb
• Item Subcategory: High Voltage
• Applications: Electrical distribution systems, substation protection, industrial power circuits