Bussmann BBU38-140K - Medium Voltage Fuse 38kV 140A (10kA@17kV AIC)

Bussmann BBU38-140K is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. This BBU-type fuse features a 38kV voltage rating and 140A current capacity, with a fast-acting response to overloads and short circuits. Its ferrule-connected, single-barrel construction measures 1.24" in diameter and weighs 5 lb, built to withstand demanding electrical environments. The fuse meets industry standards with a 10kA@17kV AIC rating for reliable fault interruption. Typical applications include transformer protection, motor circuits, and medium-voltage switchgear in utility and industrial settings.

Key Features & Specifications

• Type: BBU medium voltage fuse with fast-acting operation
• Voltage Rating: 38000V AC
• Current Rating: 140A
• Dimensions: 1.24" diameter
• Standards: Industrial medium voltage protection
• Applications: Transformer/motor protection, switchgear
• Connection: Ferrule
• Barrels: 1
• Velocity: Fast-acting
• AIC rating: 10kA@17kV
• Weight: 5 lb