Product Overview
The 3RK1903-0BA00 is a power module for the SIMATIC ET 200S distributed I/O system from Siemens. It is designed to control and protect DC motors in industrial automation
applications. The module provides a compact and cost-effective solution for motor control in a wide range of applications, including:
Conveyor systems
Packaging machines
Pumps and fans
Machine tools
Product Features
Wide voltage range: The 3RK1903-0BA00 can be used with DC motors operating from 18 to 60 volts.
Integral overload protection: The module protects the motor from overload currents by automatically shutting it down if the current exceeds a preset limit.
Short-circuit protection: The module also protects the motor from short circuits by automatically disconnecting it from the power supply.
Electronic braking: The module can be used to electronically brake the motor, which can help to improve safety and reduce wear and tear.
Diagnostic LEDs: The module has diagnostic LEDs that indicate the status of the motor and the module.
Product Benefits
Compact design: The 3RK1903-0BA00 is a compact module that can be easily mounted in a control cabinet.
Easy installation: The module is easy to install and configure, even for users with limited experience.
Reliable operation: The module is designed for reliable operation in harsh industrial environments.
Cost-effective: The module is a cost-effective solution for motor control in a wide range of applications.
Considerations
Voltage and current ratings: The user must ensure that the voltage and current ratings of the module are compatible with the motor being controlled.
Ambient temperature: The module must be operated within the specified ambient temperature range.
Protection against dust and moisture: The module must be protected from dust and moisture.
Applications
The 3RK1903-0BA00 is a versatile module that can be used in a wide range of applications. Some common applications include:
Conveyor systems: The module can be used to control the speed and direction of conveyor belts.
Packaging machines: The module can be used to control the movement of products through packaging machines.
Pumps and fans: The module can be used to control the speed of pumps and fans.
Machine tools: The module can be used to control the movement of axes on machine tools.
Additional Information
For more information on the 3RK1903-0BA00, please refer to the Siemens website or contact your local Siemens representative.
Please note that the 3RK1903-0BA00 is a discontinued product. The successor is the ET 200SP system with its compact motor starter modules.
