2277912

Overview

Phoenix Contact part number 2277912 is a window-type current transformer from the PACT MCR-V2 series. It features an 85 mm bore diameter and supports an AC primary current capacity of 500 amperes. The device provides an AC secondary output of 5 amperes with a 5 VA burden rating. Designed for DIN rail mounting, it operates within a maximum temperature of +40°C. The unit measures 85 mm in length and 110 mm in height.

Feature Summary

• Window-type construction for non-intrusive conductor insertion
• High sensitivity rating suitable for precise current monitoring
• DIN rail mounting configuration for standard panel integration

Applications

• Industrial power distribution monitoring systems
• Electrical cabinet current sensing applications
• Energy management and metering infrastructure

Procurement Notes

Verify the specific technical requirements against the official Phoenix Contact datasheet before procurement. Confirm that the 85 mm bore dimension accommodates the target conductor size. Ensure the installation environment remains within the specified maximum operating temperature limits to maintain performance integrity.

Selection Notes

Select this component when a high-capacity 500 A primary current measurement is required. The 5 A secondary output matches standard industrial instrumentation inputs. Consider the physical dimensions and DIN rail compatibility during system design to ensure proper spatial allocation within the control enclosure.

Part Context

This current transformer belongs to the PACT MCR-V2 series, which is engineered for robust industrial environments. The series focuses on reliable current sensing solutions for power distribution networks. The 2277912 model specifically addresses high-current applications requiring accurate transformation ratios and durable mechanical construction.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.