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855-405/250-209 is listed in the Current Sense Transformers range at ChipApex. The manufacturer field lists WAGO Corporation. Its product description is CURR SENSE XFMR 250A CHAS MNT. Review the specifications below when checking this part for your BOM.
Current Sense Transformers specifications for 855-405/250-209
- Description：CURR SENSE XFMR 250A CHAS MNT
- Series：-
- Mfr：WAGO Corporation
- Package：Box
- Frequency Range：50Hz ~ 60Hz
- Type：Non-Invasive (Solid Core)
- Inductance：-
- ET (Volt-Time)：-
- Current Ratio：-
- DC Resistance (DCR)：-
- Ratings：-
- Mounting Type：Chassis Mount
- Size / Dimension：2.756" L x 1.378" W (70.00mm x 35.00mm)
- Height - Seated (Max)：3.589" (91.15mm)
- Termination Style：Terminal Block
- Turns Ratio - Primary:Secondary：-
- Current Rating (Amps)：250 A
Current Sense Transformers datasheet and documents for 855-405/250-209
Current Sense Transformers Overview
The WAGO Corporation 855-405/250-209 is a pluggable current transformer designed for electrical monitoring applications. It features a primary rated current of 250 A and a secondary rated current of 5 A, providing a precise 250:5 transformation ratio. The device operates at a rated power of 2.5 VA with an accuracy class of 0.5. It supports frequencies of 50 Hz and 60 Hz and is engineered for chassis mounting.
Current Sense Transformers Feature Summary
- Pluggable design facilitates easy installation and maintenance within electrical systems
- High precision measurement capability ensured by Class 0.5 accuracy rating
- Robust construction suitable for standard industrial frequency operations
Current Sense Transformers Applications
- Industrial electrical panel monitoring
- Energy management and consumption tracking systems
- Protective relay input circuits
Current Sense Transformers Procurement Notes
Verify the specific part number against official WAGO documentation to ensure compatibility with existing control infrastructure. Confirm that the required accuracy class and rated power align with the target application's technical specifications before finalizing procurement decisions.
Current Sense Transformers Selection Notes
Select this component when a high-precision current measurement solution is required for primary currents up to 250 Amperes. Ensure the system architecture accommodates a 5 Ampere secondary output and that the physical dimensions allow for the specified chassis mounting configuration in the installation environment.
Current Sense Transformers Part Context
This model belongs to WAGO's range of plug-in current transformers, which are engineered for reliable current sensing in industrial environments. These devices provide isolated measurement signals for monitoring and protection purposes, supporting efficient energy management and system safety across various electrical distribution networks.
Current Sense Transformers Replacement Considerations
Consult official WAGO documentation for verified substitute part numbers. Do not assume interchangeability based on generic specifications alone; verify exact electrical ratings and mechanical fitment requirements.
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