Siemens 6ES7407-0KR02-0AA0 Programmable Logic Controller

The Siemens 6ES7407-0KR02-0AA0 PLC belongs to the PS 405/407 power supply family and provides a dependable 5 V DC / 10 A output with a wide input range of UC 120/230 V. Its design supports redundant operation, allowing multiple power supply modules to work in parallel for higher system availability. This makes it particularly suitable for industries where downtime must be avoided at all costs. With dimensions of 23.30 × 29.50 × 6.30 cm, the module is compact yet durable for industrial cabinet installations. Classified as an active PM300 lifecycle product, Siemens guarantees long-term availability, spares, and integration support within the SIMATIC S7-400 ecosystem.

Applications of the Siemens 6ES7407-0KR02-0AA0 PLC power supply include industries where uninterrupted power to automation systems is critical. In automotive and electronics manufacturing, it ensures stable power delivery to CPU racks, robotic systems, and conveyor controllers. In heavy industries such as steel, cement, and chemicals, the redundant PS407 10A design minimizes downtime risks and supports continuous process operations. Energy plants and utilities rely on the 6ES7407-0KR02-0AA0 for redundancy in substation automation, turbine control, and water treatment facilities where constant uptime is essential. Engineering professionals and students can learn how Siemens integrates redundancy and wide input flexibility into its power supply modules, ensuring robust performance under demanding conditions. By adopting the Siemens 6ES7407-0KR02-0AA0, industries achieve higher system resilience, reduced maintenance costs, and long-term investment security within their SIMATIC automation infrastructure.