855-951/250-000

Current Sense Transformers Overview

The WAGO Corporation 855-951/250-000 is a plug-in current transformer designed for use with terminal blocks, accommodating conductors up to 95 mm². It features a primary rated current of 250 A and a secondary rated current of 1 A. The device operates at 50 Hz to 60 Hz with a rated power of 0.2 VA and an accuracy class of 0.5. This chassis-mount component provides non-invasive solid-core current sensing capabilities.

Current Sense Transformers Feature Summary

• Plug-in design compatible with terminal block systems
• Non-invasive solid-core current sensing technology
• Supports conductor cross-sections up to 95 mm²

Current Sense Transformers Applications

• Industrial electrical panel monitoring
• Power distribution system measurement
• Terminal block integration for current tracking

Current Sense Transformers Procurement Notes

Verify the specific part number 855-951/250-000 against official WAGO documentation to confirm compatibility with your terminal block series. Ensure that the required primary current of 250 A and secondary output of 1 A match your system's metering or protection requirements before procurement.

Current Sense Transformers Selection Notes

Select this model when integrating current monitoring into existing terminal block infrastructure without modifying busbar layouts. The 0.5 accuracy class suits general industrial measurement needs. Confirm that the 95 mm² conductor capacity aligns with the maximum cable size used in your installation.

Current Sense Transformers Part Context

This component belongs to the WAGO 855 series of current and voltage taps. These devices are engineered to provide seamless integration with WAGO terminal block systems, allowing for efficient current measurement directly within the connection point without requiring separate external transformers.

Current Sense Transformers Replacement Considerations

Consult official WAGO substitution guides for direct equivalents. Generic current transformers may not fit the specific chassis mount dimensions or terminal block interface geometry required by this model.