S&C Electric 456030R1 - SMD-1A Power Fuse 69kV 30A (Slow-Blow High Voltage)

S&C Electric 456030R1 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 30 A current rating, providing reliable overcurrent protection in demanding industrial environments. The fuse utilizes a slow-blow characteristic and SMD-1A class construction with robust materials capable of withstanding high electrical stresses. This unit complies with industry standards for high-voltage protection devices and is typically deployed in utility substations, industrial power distribution networks, and large commercial facilities where system reliability is critical.

Key Features & Specifications

• Type: SMD-1A class current-limiting power fuse with slow-blow characteristic
• Voltage Rating: 69,000 V AC
• Current Rating: 30 A
• Class Rating: SMD-1A
• Interrupting Rating: High
• Velocity: Slow-blow operation
• Weight: 10 lb
• Item Subcategory: High Voltage
• Applications: Utility substations, industrial power distribution, commercial facilities
• Standards: Meets industry standards for high-voltage protection