The SIEMENS 6ES5095-8MA03 central unit is a high-performance SIMATIC S5-95U compact controller for industrial automation. It features 16 Kbytes of memory, 16 DC 24 V inputs, 4 interrupt inputs, 8 current/voltage analog inputs (available as digital inputs), 16 DC 24 V 0.5A outputs, 2 16-bit counters, and a 0-10 V analog voltage output.