Catalog > Siemens > Siemens Simatic Power Supply S7-400 PS 20A - 6EP8090-0CA00
Siemens Simatic Power Supply S7-400 PS 20A - 6EP8090-0CA00
The Siemens Simatic Power Supply S7-400 PS 20A (6EP8090-0CA00) is a crucial component in the Siemens S7-400 automation system, providing reliable power to the PLC and its connected modules. This power supply unit is designed to deliver a stable 20A output to ensure the continuous operation of the industrial control system.
| Input Voltage | 120/230 V AC |
|---|---|
| Output Current | 20 A |
| Mounting Type | DIN Rail |
| Operating Temperature | -25 to +70 degrees Celsius |
| Dimensions | 150 x 130 x 125 mm |
Common Failure Symptoms:
- Symptom 1: Sudden loss of power to the PLC and connected devices
- Symptom 2: Overheating of the power supply unit
- Quick Testing Step: Check the input voltage using a multimeter to ensure it is within the specified range
Facilities may choose to buy a replacement for the Siemens Simatic Power Supply S7-400 PS 20A (6EP8090-0CA00) instead of upgrading due to its critical role in the S7-400 system. This model is commonly used in large-scale manufacturing plants where upgrading the entire system would be cost-prohibitive. By replacing the power supply unit, the facility can maintain the legacy architecture and avoid the high costs associated with a complete system overhaul.
