SIMATIC S7-400 6ES7407-0RA02-0AA0

The SIMATIC S7-400 6ES7407-0RA02-0AA0 is a high-performance automation module designed for reliable operations in a wide range of industrial applications. Equipped with an input voltage of 120/230V and a power rating of 158W, this robust unit features an input current of 88A and output current of 20A, ensuring efficient energy utilization. Designed for DIN rail mounting, it boasts compact dimensions of 50 x 290 x 217 mm and weighs 1,300 grams, making it flexible for various setups. The IP20 protection level makes it resistant to dust, while its operating temperature range of 060C ensures stable performance under challenging conditions. Additionally, its humidity tolerance up to 95% offers consistent operation even in humid environments. The SIMATIC S7-400 is an essential part of your automation system, capable of operating seamlessly at 50/60 Hz, with minimal power loss of 35W. Its grey finish ensures a standard professional appearance fitting for sophisticated industrial environments.

Siemens 6ES7407-0RA02-0AA0 Power Supply PS 407 (20 A)

SIMATIC S7-400 | Wide-Range Power Supply | 120/230V UC | 5 V DC / 20 A

Supply Voltage

DC Input

• 120 V DC Yes

• 230 V DC Yes

AC Input

• 120 V AC Yes

• 230 V AC Yes

Line Frequency

• 50 Hz Yes

• 60 Hz Yes

• Range: 47 63 Hz

Mains Buffering

• Stored energy time: 20 ms

• NAMUR-compliant mains buffering: Yes

Input Current

• At 120 V DC: 1.4 A

• At 230 V DC: 0.7 A

• At 120 V AC: 1.4 A

• At 230 V AC: 0.7 A

• Inrush current (max): 88 A (1.1 ms FWHM)

• Leakage current: max. 5 mA

Output Voltage

• Type: DC

• 5 V DC Yes

• 24 V DC Yes

Output Current

• 5 V DC backplane bus: max. 20 A (no base load required)

• 24 V DC backplane bus: max. 1 A (idling-proof)

• Short-circuit protection: Yes

Power

• Active power input (typ.): 158 W

• Power loss (typ.): 35 W

Battery

• Backup battery: Optional

• Type: Lithium AA, 3.6 V / 2.2 Ah

Hardware / Installation

• Required slots: 2

• Potential separation (primary/secondary): Yes

• Overvoltage category: II

• Equipment protection class: Class I

EMC

• Meets IEC 61000-3-2 & IEC 61000-3-3 harmonics limits

Ambient Conditions

• Operating temperature: 0C 60C

Connection

• Electrical connection:

  • 3 1.5 mm (solid or stranded)

  • With end sleeve

  • Cable outer diameter 3 mm to 9 mm

Dimensions & Weight

• Width: 50 mm

• Height: 290 mm

• Depth: 217 mm

• Weight: approx. 1300 g

Technical Details 

FAQs of SIMATIC S7-400 6ES7407-0RA02-0AA0: