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Joslyn VC77U0351576 - Vacuum Contactor 7.2kV 400A

Joslyn
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The Joslyn VC77U0351576 is a high-voltage vacuum contactor designed for reliable switching and protection of medium-voltage motors and transformers in industrial power systems. It is rated for 7.2 kV AC with a continuous current rating of 400 A, ensuring robust performance in demanding electrical environments. The unit features a vacuum interrupter housed in a compact, draw-out style enclosure, weighing 5.19 lb, and is constructed for arc-free operation and minimal maintenance. This contactor complies with ANSI and IEEE standards for medium-voltage switchgear, providing dependable isolation and control. Typical applications include motor control centers, capacitor bank switching, and auxiliary power systems in utilities, mining, and heavy manufacturing.

Key Features & Specifications
  • Type: High-voltage vacuum contactor, draw-out style
  • Voltage Rating: 7.2 kV AC
  • Current Rating: 400 A continuous
  • Weight: 5.19 lb
  • Standards: ANSI, IEEE
  • Applications: Medium-voltage motor control, transformer switching, capacitor bank control


Product Identification
  • UPC: 74976153111
  • GTIN: 00749761531117