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The Siemens 6ES7307-1KA00-0AA0 is a regulated power supply module designed for the SIMATIC S7-300 automation system. This unit provides a stable 24 VDC output with a 10 A current capacity, ensuring reliable operation for PLC CPUs, I/O modules, and associated field devices. It is engineered to operate with a wide-range input voltage of 120/230 VAC, making it suitable for various industrial power environments.
This power supply is primarily used in industrial automation applications requiring a dedicated 24 VDC source for S7-300 PLC racks. It is commonly found in manufacturing lines, process control systems, and machine automation where reliable, regulated DC power is critical for system uptime.
| Model | 6ES7307-1KA00-0AA0 |
| Series | SIMATIC S7-300 |
| Type | Regulated Power Supply (PS307) |
| Input Voltage | 120/230 VAC |
| Output Voltage | 24 VDC |
| Output Current | 10 A |
| Status | Discontinued by Manufacturer (01/01/2019) |
No, this model was officially discontinued by Siemens on January 1, 2019. We provide high-quality surplus or refurbished units to support legacy system maintenance.
The PS307 10A module converts standard AC line voltage into the 24 VDC required to power the S7-300 PLC CPU, signal modules, and communication processors.