S&C Electric 489150R5 - High Voltage Fuse SMD-2B Class (138kV 150A 8.75kA AIC)

S&C Electric 489150R5 is a high-voltage SMD-2B current-limiting fuse designed for protecting electrical distribution systems up to 138kV. Rated for 150A continuous current with an interrupting capacity of 8.75kA at 138kV, this slow-operating fuse provides reliable overcurrent protection in demanding industrial environments. The 15 lb unit features a robust construction meeting SMD-2B class specifications for high-voltage applications. Compliant with industry standards for electrical protection devices, it is commonly deployed in utility substations, industrial power distribution, and transmission line protection systems.

Key Features & Specifications

• Type: SMD-2B class high-voltage current-limiting fuse
• Voltage Rating: 138,000V AC
• Current Rating: 150A
• AIC Rating: 8.75kA @ 138kV
• Operating Characteristics: Slow blow operation
• Weight: 15 lb
• Applications: Utility substations, industrial power distribution, transmission systems