S&C Electric 133300R4 - SM-5 Power Fuse 25 kV Medium Voltage Protection

S&C Electric 133300R4 is a medium-voltage SM-5 power fuse designed for reliable overcurrent protection in electrical distribution systems. It features a 25 kV voltage rating and standard interrupting characteristics for robust performance under fault conditions. The fuse utilizes a silver-sand construction within a durable ceramic body, providing consistent clearing times and high interrupting capacity. This unit complies with industry standards for medium-voltage protection applications and is commonly deployed in utility substations, industrial power feeders, and commercial distribution networks.

Key Features & Specifications

• Type: SM-5 power fuse with silver-sand construction and current-limiting operation
• Voltage Rating: 25,000 V AC
• Current Rating: Standard interrupting characteristics
• Dimensions: SM-5 class standard configuration
• Standards: Industry standards for medium-voltage protection
• Applications: Utility substations, industrial power feeders, commercial distribution networks
• Class Rating: SM-5
• Velocity: Standard
• Weight: 3 lb
• Family: SM-5
• Item Subcategory: Medium Voltage