Mersen A1550X150E-1D - Medium Voltage Current-Limiting Fuse 150A (50kA AIC @ 15.5kV)

Mersen A1550X150E-1D is a medium voltage current-limiting fuse designed for robust circuit protection in demanding industrial power systems. This CS-3 Series fuse operates at 15.5kV with a 150A current rating and delivers exceptional 50kA interrupting capacity at full voltage. Constructed with a durable two-barrel design featuring ferrule connections and standardized 18-inch clip centers, the fuse measures 3 inches in diameter and weighs 5.19 lb. It meets stringent industry standards for Class E fuses, ensuring reliable performance in medium voltage applications including motor protection, transformer circuits, and feeder distribution systems where high fault current interruption is critical.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, Class E rating, two-barrel construction with ferrule connections
• Voltage Rating: 15,500V AC
• Current Rating: 150A
• Dimensions: 3" diameter, 18" clip center spacing
• Standards: Class E fuse compliance
• Applications: Industrial power systems, motor protection, transformer circuits, feeder distribution
• AIC rating: 50kA at 15.5kV
• Weight: 5.19 lb
• Connection: Ferrule
• Barrels: 2
• Family: CS-3 Series
• Item Subcategory: Medium Voltage