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The Phoenix Contact 2277093 is a window-type current transformer from the PACT MCR-V2 series. It features a primary current rating of 400 A AC and a secondary current output of 5 A AC. The device operates with an accuracy class of 1 and has a rated power (VA) of 10 VA. Designed for through-bar current measurement, this component facilitates precise monitoring in electrical distribution systems.
Verify the specific part number 2277093 against official Phoenix Contact documentation to confirm compatibility with existing panel layouts. Ensure that the 400 A primary rating matches the expected load current. Confirm that the connected burden does not exceed the 10 VA rated power to maintain specified accuracy class performance during operation.
Select this model when a fixed 400 A primary rating is required for high-current applications. The 5 A secondary output is suitable for legacy meters and relays designed for this standard. Consider the physical aperture size if space constraints exist within the enclosure. Verify insulation voltage ratings against system requirements before integration.
This component belongs to the PACT MCR-V2 series of current transformers by Phoenix Contact. The series offers various primary current ratings and secondary outputs to suit different measurement needs. The 2277093 variant specifically addresses applications requiring 400 A primary capacity with high accuracy standards.
Direct substitutes must match the 400 A primary, 5 A secondary, and Class 1 accuracy specifications. Verify physical dimensions and mounting style to ensure fitment. Cross-reference with Phoenix Contact's updated product lists for any superseded part numbers.