Buy genuine Siemens 3RK1903-0CE00 online
The Siemens 3RK1903-0CE00 is a high-quality brake control module designed specifically for the ET 200S distributed I/O system. This module handles 24 V DC power with a current capacity of 4 A, ideal for controlling motors equipped with mechanical brakes. It features two digital inputs operating at 24 V DC for reliable local control, making it an essential component in industrial automation installations that require precise motor brake operation. Its compact design supports flexible mounting options including vertical and horizontal positions. Engineered with protection class IP20 and finger-safe front touch protection, the 3RK1903-0CE00 ensures safety and durability in demanding environments. With robust surge protection and compliance with IEC standards, it is suited for integration into modern machine automation systems requiring dependable brake management and local input control.
Key Features of Siemens 3RK1903-0CE00
- Brake control module for ET 200S with 24 V DC supply voltage and 4 A current rating
- Two 24 V DC digital inputs enable precise local motor brake control
- Pluggable terminal module fastening for easy installation and maintenance
- Compact dimensions: 196.5 mm height, 15 mm width, 95 mm depth
- Protection class IP20 and finger-safe front panel for operator safety
- Supports vertical and horizontal mounting positions
- Operating temperature range from 0 to 60 °C for industrial applications
- High surge voltage resistance up to 8 kV and shock resistance standard compliance
Technical Specs of 3RK1903-0CE00
Explore Siemens 3RK1903-0CE00 specifications covering supply voltage, I/O configuration, and protection features to ensure system compatibility.
| Specification |
Details |
| Rated supply voltage |
24 V DC (20.4 to 28.8 V permissible) |
| Current rating |
4 A for motor brake control |
| Digital inputs |
2 x 24 V DC |
| Mounting |
Pluggable on terminal module, vertical/horizontal |
| Protection class |
IP20, finger-safe front panel |
| Operating temperature |
0 to 60 °C |
| Dimensions (HxWxD) |
196.5 x 15 x 95 mm |
Applications / Use Case
This Siemens 3RK1903-0CE00 is commonly used in machine automation and factory control panels worldwide, where reliable brake control and local input monitoring for mechanical brake motors are essential. It integrates seamlessly into ET 200S distributed I/O systems, playing a critical role in safety circuits and motor control setups for production lines, conveyor operations, and complex automation environments that demand precise stopping and holding functions.
Price & Availability
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