Overview
The Siemens 25-135-652-005 current transformer provides accurate current measurement across industrial control and power metering circuits. With a 600V primary rating and 5A secondary output, this single-phase device is engineered for precision current sensing in electrical distribution networks, motor control centers, and protection schemes.
Key Features
- Single-phase configuration for straightforward integration into AC circuits
- 600V primary voltage rating matches standard industrial power distributions
- 5A secondary output compatible with standard metering and protection relays
- Compact single outlet design simplifies wiring and reduces installation time
- Proven Siemens engineering for repeatable accuracy and long operational life
Technical Specifications
- Primary Voltage Rating: 600V AC
- Secondary Current Output: 5A
- Phase Configuration: Single-phase
- Outlet Type: Single
- Manufacturer: Siemens Energy & Automation
- Part Number: 25-135-652-005
- Application Class: Industrial measurement and protection
Typical Applications
- Electrical metering and energy monitoring in industrial facilities
- Motor control circuit protection and overload sensing
- Current monitoring for demand response and load management
- Power distribution network measurement and diagnostics
- Integration with protective relays and control systems
Compatibility & Replacements
Compatible With
- Industrial protective relays rated for 5A secondary input
- Power metering equipment and energy monitoring systems
- Motor control centers and distribution panels
- Standard AC power measurement circuits (50/60 Hz)
- Electrical systems operating at 600V nominal voltage
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm direct replacement for existing installations.
Works With
- Siemens SENTRON metering and protection devices
- Standard IEC/ANSI protective relay platforms
- Power quality analyzers and monitoring equipment
- Motor soft starters and variable frequency drives requiring external current sensing
- Building energy management systems (BEMS)










