Siemens SIMATIC S5 CPU 103 (6ES5103-8MA03)
Siemens SIMATIC S5 CPU 103 for S5-100U systems.
The Siemens 6ES5103-8MA03 is a CPU (Central Processing Unit) for the SIMATIC S5-100U programmable logic controller (PLC) system. It features 10240 words of RAM for program storage, with support for up to 256 digital and 32 analog I/O points. This compact unit requires a 24V DC power supply and outputs +9V and +5.2V for internal use. Its dimensions are 91.5 x 135 x 120 mm, weighing approximately 0.65 kg.
This processor module is a core component for building automation solutions within the SIMATIC S5-100U family, suitable for various industrial control tasks requiring basic processing power and I/O expansion. It's often found in older or legacy automation systems in manufacturing, material handling, and process control applications.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES5103-8MA03. We provide essential components for industrial automation, ensuring reliable access to parts for maintaining and upgrading existing systems. Trust Stanlo Automation for quality surplus parts and dependable service.
| Family | SIMATIC S5 |
| Model | CPU 103 |
| Memory | 10240 words RAM |
| Digital I/O | Max 256 |
| Analog I/O | Max 32 |
| Power Supply Input | 24 V DC |
| Dimensions | 91.5 x 135 x 120 mm |
| Weight | 650g |