S&C Electric 512040R2 - PM Fuse 14.4kV 40A (Fast-Acting Medium Voltage Protection)

S&C Electric 512040R2 is a medium-voltage PM-type fuse designed for circuit protection in industrial power distribution systems. Rated for 14,400V AC operation with a 40A current capacity, this fast-acting fuse features durable construction with precision-engineered elements for reliable fault interruption. The unit meets industry standards for medium-voltage protection with a compact 2 lb design suitable for confined installations. Typical applications include transformer protection, feeder circuits, and switchgear in utility and industrial facilities.

Key Features & Specifications

• Type: PM-class medium-voltage fuse with fast-acting protection
• Voltage Rating: 14,400V AC
• Current Rating: 40A
• Velocity: Fast interruption
• Weight: 2 lb
• Standards: Meets IEEE C37.40-2003 for medium-voltage fuses
• Applications: Transformer protection, feeder circuits, switchgear