S&C Electric 486300R2 - SMD-2B Power Fuse 69kV 300A (Slow-Blow High Voltage)

S&C Electric 486300R2 is a high-voltage current-limiting power fuse designed for protecting electrical distribution systems from fault currents. It features a 69 kV voltage rating and 300 A current rating, providing robust overcurrent protection for industrial power networks. The fuse utilizes a slow-operating SMD-2B class design with durable construction weighing 19 lb, engineered to interrupt high fault currents safely and reliably. This fuse complies with industry standards for high-voltage protection applications and is typically deployed in utility substations, industrial plants, and commercial power distribution systems where dependable overcurrent protection is critical.

Key Features & Specifications

• Type: SMD-2B current-limiting power fuse, slow-operating
• Voltage Rating: 69,000 V AC
• Current Rating: 300 A
• Class Rating: SMD-2B
• Weight: 19 lb
• Operating Characteristic: Slow blow
• Item Subcategory: High Voltage
• Applications: Electrical distribution systems, utility substations, industrial power networks