The Siemens 3RK1304-5KS40-4AA0 is a robust ET 200pro DSE ST DOL starter designed for reliable mechanical switching in industrial environments. This unit features electronic overload protection and is suitable for AC-3 applications up to 0.9 kW at 400 V, operating within a current range of 0.15 A to 2.00 A. The starter is engineered without a brake contact and utilizes Han Q4/2 and Han Q8/0 connectors for streamlined installation and integration into production systems. With its durable construction and emphasis on operational safety, the Siemens 3RK1304-5KS40-4AA0 ensures consistent performance even in demanding conditions. Quick delivery and large stock availability for the Siemens 3RK1304-5KS40-4AA0 Refurbished options with a standard 2-year warranty provide sustainable and cost-effective solutions Proven Siemens quality guarantees reliable operation and minimal downtime for the 3RK1304-5KS40-4AA0 in production lines