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855-305/500-509 is listed in the Current Sense Transformers range at ChipApex. The manufacturer field lists WAGO Corporation. Its product description is CURR SENSE XFMR 500A CHAS MNT. Review the specifications below when checking this part for your BOM.
Current Sense Transformers specifications for 855-305/500-509
- Description：CURR SENSE XFMR 500A 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)：500 A
Current Sense Transformers datasheet and documents for 855-305/500-509
Current Sense Transformers Overview
The WAGO 855-305/500-509 is a plug-in current transformer designed for measuring alternating current in industrial applications. It features a primary rated current of 500 A and a secondary rated current of 5 A, providing a 500:5 transformation ratio. The device operates at frequencies between 50 Hz and 60 Hz with a rated power of 5 VA. It holds an accuracy class of 0.5 and is constructed for chassis mounting or DIN rail installation.
Current Sense Transformers Feature Summary
- Non-invasive current measurement capability without interrupting circuit operation
- Plug-in design facilitates easy installation and maintenance on standard rails
- High accuracy classification ensures reliable data for monitoring systems
Current Sense Transformers Applications
- Industrial energy monitoring and metering systems
- Electrical panel current sensing for protection relays
- Building automation and smart grid infrastructure
Current Sense Transformers Procurement Notes
Verify the specific item number against official WAGO documentation to ensure compatibility with existing control systems. Confirm that the primary current rating matches the load requirements. Check for any regional compliance certifications required for your installation environment before finalizing procurement.
Current Sense Transformers Selection Notes
Select this model when a 500 A primary current capacity is required with a 5 A output interface. Ensure the operating frequency aligns with the system's 50 Hz or 60 Hz standards. Consider the physical mounting constraints and verify that the 5 VA burden capacity suits the connected measuring instruments.
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 to suit different load profiles while maintaining consistent plug-in form factors. This specific variant addresses high-current industrial applications requiring precise AC current monitoring.
Current Sense Transformers Replacement Considerations
Direct substitutes include other WAGO 855 series models with identical 500 A primary ratings, such as 855-305/500-209, provided the secondary configuration and mounting style match the original design requirements.
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