855-5005/1000-000

Current Sense Transformers Overview

The WAGO 855-5005/1000-000 is a split-core current transformer designed for electrical monitoring applications. It features a primary rated current of 1000 A and a secondary rated current of 5 A. The device operates with a rated power of 0.5 VA and maintains an accuracy class of 0.5. It includes a 3 m cable length for connection purposes. The unit supports frequencies between 50 Hz and 60 Hz and is intended for chassis mounting.

Current Sense Transformers Feature Summary

• Split-core design facilitates installation on existing conductors without disconnecting the circuit.
• Compact form factor allows for retrofitting into established electrical systems.
• High accuracy class ensures reliable current measurement for monitoring tasks.

Current Sense Transformers Applications

• Retrofitting existing electrical distribution systems
• Current sensing in industrial control panels
• Energy monitoring and metering installations

Current Sense Transformers Procurement Notes

Verify that the specific part number matches the required primary and secondary current ratings before ordering. Confirm that the operating frequency range aligns with the system requirements. Ensure the physical dimensions and mounting style are compatible with the intended chassis or panel space. Check for any specific environmental rating requirements if the installation location presents unique conditions.

Current Sense Transformers Selection Notes

Select this component when a non-intrusive measurement solution is required for high-current circuits. The split-core architecture is suitable for situations where opening the busbar or cable is impractical. Consider the accuracy class and burden capacity to ensure compatibility with downstream measuring instruments. Evaluate the cable length to determine if it meets the distance requirements between the sensor and the readout device.

Current Sense Transformers Part Context

This model belongs to WAGO's series of compact split-core current transformers. These devices are engineered specifically for modernizing legacy electrical infrastructure. The product line emphasizes ease of installation and minimal disruption during the upgrade process. They serve as critical interface components between high-current lines and low-current measurement equipment.

Current Sense Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. When replacing this unit, ensure the new component matches the 1000 A primary current and 5 A secondary output specifications. Verify that the accuracy class and rated power remain consistent to maintain measurement integrity. Physical compatibility with the existing mounting structure should also be assessed.