Product Overview

The Siemens 6ES7407-0KA01-0AA0 is a power supply module designed for SIMATIC S7-400 systems. It provides a stable DC output with a maximum backplane bus current of 10 A, ensuring reliable operation of connected modules. This PS407 10A unit is engineered for high performance and long-term stability in industrial automation applications.

Key Features and Benefits

This power supply supports a rated value of 110 V DC with a permissible lower limit of 88 V. It stores energy for up to 20 ms during mains or voltage failures, allowing for uninterrupted operation of connected modules. The output current for the backplane bus reaches 10 A, with a 200 mA base load requirement. The module is compact and lightweight, facilitating easy installation and integration into control cabinets.

Technical Specifications

• Article Number: 6ES7407-0KA01-0AA0

• Manufacturer: Siemens

• Product Type: Simatic S7-400 Power Supply PS407 10A

• Rated Voltage (DC): 110 V DC

• Permissible Range (DC): 88 V – 120 V

• Rated Frequency: 50 Hz

• Stored Energy Time on Mains/Voltage Failure: 20 ms

• Output Current for Backplane Bus (5 V DC), Max.: 10 A (200 mA base load required)

• Connection Cables / Cross-Sections: 3x 1.5 mm², solid or stranded wire with end sleeve, external diameter 3–9 mm

• Dimensions (L x W x H): 21.7 x 5 x 29 cm

• Weight: 1.36 kg

• Shipping Weight: 3 kg

Applications

The Siemens 6ES7407-0KA01-0AA0 is ideal for industrial automation, machine control, and process control systems using SIMATIC S7-400. Its reliable DC output and robust construction ensure stable operation of modules under fluctuating supply conditions.