855-1005/2500-1001

Current Sense Transformers Overview

The WAGO Corporation 855-1005/2500-1001 is a plug-in current transformer designed for non-invasive current sensing in electrical systems. It features a primary rated current of 2500 A and a secondary rated current of 5 A, with a rated power of 10 VA and an accuracy class of 1. The device operates within a frequency range of 50 Hz to 60 Hz and utilizes a chassis mount configuration with terminal block termination. As a solid core type, it allows for installation without breaking the primary circuit.

Current Sense Transformers Feature Summary

• Non-invasive solid core design enables current measurement without interrupting the primary conductor
• Plug-in construction facilitates straightforward chassis mounting and integration into control panels
• Terminal block termination provides secure and standardized electrical connections for secondary circuits

Current Sense Transformers Applications

• Industrial power distribution monitoring
• Electrical panel metering and protection systems
• Energy management and load balancing applications

Current Sense Transformers Procurement Notes

Verify that the specific part number matches the required primary current rating of 2500 A and secondary output of 5 A. Confirm compatibility with the operating frequency range of 50 Hz to 60 Hz. Ensure the chassis mounting style and terminal block termination align with existing panel infrastructure requirements before procurement.

Current Sense Transformers Selection Notes

Select this component when a high-capacity, non-invasive current sensing solution is required for industrial environments. The 10 VA rated power and Class 1 accuracy make it suitable for precise metering applications. Consider the physical dimensions and mounting constraints associated with the chassis mount design during system integration planning.

Current Sense Transformers Part Context

This component belongs to WAGO's line of plug-in current transformers, which are engineered for reliable current measurement in low-voltage switchgear. These devices typically offer robust insulation and compact footprints, allowing for efficient space utilization in dense electrical assemblies while maintaining safety standards for isolated secondary outputs.

Current Sense Transformers Replacement Considerations

When substituting this unit, ensure the replacement maintains the same 2500 A primary rating and 5 A secondary output. Verify that the new component supports the 50-60 Hz frequency range and offers comparable accuracy class and burden capacity to preserve system calibration and performance integrity.