S&C Electric 469020R5 - SMD-2B Fuse 138kV 20A (Medium Voltage Protection)

S&C Electric 469020R5 is a medium-voltage current-limiting fuse designed for protecting electrical distribution systems from fault currents. It features a 138 kV voltage rating and 20 A current rating, providing reliable overcurrent protection in high-voltage applications. The fuse utilizes a silver-sand construction within a durable ceramic body, employing S&C's Standard Velocity interruption technology for controlled fault clearing. This SMD-2B class fuse complies with industry standards for medium-voltage protection applications. It is typically used in utility substations, industrial power systems, and commercial electrical distribution networks requiring precise fault current interruption.

Key Features & Specifications

• Type: SMD-2B current-limiting fuse with silver-sand construction
• Voltage Rating: 138,000 V AC
• Current Rating: 20 A
• Class Rating: SMD-2B
• Interrupting Technology: Standard Velocity
• Weight: 38 lb
• Item Subcategory: Medium Voltage
• Applications: Electrical distribution systems, substation protection, industrial power networks