Siemens SIRIUS 3RK3 Series Safety Controller, 4 Safety Inputs, 10 Safety Outputs, 300 V

The Siemens Range SIRIUS is Central unit 3RK3 ASIsafe Extended for modular Safety system 3RK3 Monitoring of ASI slaves Control of 10 safe outputs on AS-Interface bus parameterizable using software Safety ES 45 mm width screw terminal Up to SIL3 (IEC 61508) Up to Performance Level E (ISO 13849-1) 2 extension modules connectable Central unit SIRIUS 3RK3 for complex safety applications with AS-Interface connection.Suitability for use Monitoring of floating sensors Suitability for use valve monitoring