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855-305/250-501 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 855-305/250-501
- 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：2.362" L x 1.378" W (60.00mm x 35.00mm)
- Height - Seated (Max)：3.173" (80.60mm)
- Termination Style：Terminal Block
- Turns Ratio - Primary:Secondary：-
- Current Rating (Amps)：250 A
Current Sense Transformers datasheet and documents for 855-305/250-501
Current Sense Transformers Overview
The WAGO Corporation 855-305/250-501 is a plug-in current transformer designed for chassis mounting applications. It features a primary rated current of 250 A and a secondary rated current of 5 A, operating within a frequency range of 50 Hz to 60 Hz. The device has a rated power capacity of 5 VA and meets accuracy class 1 standards. This component facilitates non-intrusive current measurement in electrical systems by clamping onto conductors.
Current Sense Transformers Feature Summary
- Plug-in design allows for easy installation on busbars or cables without circuit interruption
- Provides accurate current sensing with Class 1 accuracy rating
- Supports standard industrial frequencies of 50 Hz and 60 Hz
- Chassis mount configuration ensures secure positioning within control panels
Current Sense Transformers Applications
- Industrial power distribution monitoring
- Electrical panel current measurement
- Energy management systems
- Motor protection circuits
Current Sense Transformers Procurement Notes
Verify the specific part number suffix against official WAGO documentation to ensure correct secondary current and accuracy class specifications. Confirm mechanical dimensions and mounting requirements match the intended chassis application. Cross-reference datasheet details for thermal ratings and burden limits to prevent operational errors during integration.
Current Sense Transformers Selection Notes
Select this model when a 250 A primary current rating and 5 A secondary output are required for Class 1 accuracy applications. Ensure the installation environment supports chassis mounting and operates within the specified 50 Hz to 60 Hz frequency range. Evaluate spatial constraints for plug-in installation on existing busbars or cables before procurement.
Current Sense Transformers Part Context
This component belongs to the WAGO 855 series of plug-in current transformers. The series offers various primary current ratings and accuracy classes to suit different monitoring needs. The 855-305/250-501 variant specifically addresses high-current applications requiring precise measurement capabilities in industrial settings.
Current Sense Transformers Replacement Considerations
Consult official WAGO substitution guides for compatible alternatives with matching primary current and accuracy ratings. Verify mechanical compatibility and pinout configurations if replacing with models from other manufacturers. Ensure any substitute maintains the required 5 VA rated power and frequency range.
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