Siemens SIMATIC S5 EG 185U Expansion Unit - 21 Slots

The Siemens SIMATIC S5 Expansion Unit EG 185U (Part Number 6ES5185-3UA13) is a crucial component for expanding the I/O capacity of SIMATIC S5 programmable logic controllers. This unit features 21 slots for I/O modules and includes an integrated power supply that accepts 120/230V AC input, providing a 5V DC output at 18A. It also comes with a fan for thermal management.

This expansion unit is designed for use in industrial automation systems based on the SIMATIC S5 platform. It is essential for applications requiring a larger number of input and output signals, commonly found in manufacturing plants, process control, and machine building where S5 controllers are still in operation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES5185-3UA13. Sourcing these components from Stanlo ensures you can maintain and expand your existing SIMATIC S5 systems with reliable, tested surplus parts, minimizing downtime and extending the life of your automation infrastructure.