Siemens SIMATIC S5 185U Expansion Unit

The Siemens SIMATIC S5 185U Expansion Unit (6ES5185-3UA31) is designed to extend the capacity of SIMATIC S5 185U PLCs. This unit features 21 slots for I/O modules and other interface cards, allowing for significant expansion of the control system's capabilities. It includes an integrated fan for thermal management and a power supply unit rated for 230/115V AC input and providing 5V at 40A output.

This expansion unit is crucial for larger automation projects requiring extensive I/O or specialized communication modules that cannot be accommodated by the base PLC. It ensures that the SIMATIC S5 system can adapt to growing demands and more complex control strategies common in manufacturing and process industries.

Stanlo Automation, your veteran-owned source for industrial surplus, offers the Siemens SIMATIC S5 185U Expansion Unit. Equip your legacy automation systems with reliable, readily available components from Stanlo.