Siemens SIMATIC S5 101U Central Controller - 20 Inputs, 12 Outputs
Siemens SIMATIC S5 101U Central Controller with 20 DI, 12 DO.
The Siemens 6ES5101-8UA33 is a SIMATIC S5 101U Central Controller designed for basic automation tasks. It operates on a 24V DC mains connection and includes 20 digital inputs and 12 digital outputs rated at 24V DC, with transistor output type. This unit is designed for 1K statements of user memory. It is supplied without a manual or backup battery.
This controller is part of the older SIMATIC S5 series, typically used in smaller automation systems, machine control, or as a replacement part in legacy installations. Its straightforward I/O configuration makes it suitable for simple control logic.
Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 6ES5101-8UA33 SIMATIC S5 101U controller. Sourcing parts from Stanlo ensures you can maintain or repair existing S5 systems cost-effectively, leveraging our surplus inventory.
| Type | Central Controller |
| Series | SIMATIC S5 101U |
| Memory | 1K statements |
| Power Supply | 24 V DC Mains |
| Digital Inputs | 20 (24V DC) |
| Digital Outputs | 12 (24V DC, Transistor) |
| Documentation | Without manual |
| Battery | Without backup battery |