Bussmann 12SKLSJ125 - Medium Voltage Fuse 125A (12kV, 50kA AIC)

Bussmann 12SKLSJ125 is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. This Class J fuse features a 12kV voltage rating and 125A current capacity, with a 50kA interrupting rating at 12kV for reliable fault protection. Its compact 3-inch diameter ferrule design with single-barrel construction provides durable performance in demanding environments, meeting industry standards for medium-voltage applications. The fuse is commonly used in transformer protection, motor circuits, and switchgear installations requiring robust overcurrent protection.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with Class J rating
• Voltage Rating: 12000V AC
• Current Rating: 125A
• Dimensions: 3" diameter
• Standards: Meets industry requirements for medium-voltage protection
• Applications: Transformer, motor, and switchgear protection
• Connection: Ferrule
• Barrels: 1
• AIC rating: 50kA@12kV
• Weight: 4 lb