Technical Summary
| Product type | SIMATIC S7-400, Power supply PS407, 20 A, wide range, UC 120/230V, 5 V DC/20 A |
|---|---|
| Rated value (AC), 120 V AC | Yes |
| Rated value (AC), 230 V AC | Yes |
| Rated value (DC), 120 V DC | Yes |
| Rated value (DC), 230 V DC | Yes |
| Output current for backplane bus (5 V DC), max. | 20 A; no base load required |
| Output current for backplane bus (24 V DC), max. | 1 A; idling-proof |
| Active power input, typ. | 158 W |
| Mains/voltage failure stored energy time | 20 ms |
| Equipment protection class | I, with protective conductor |
| Overvoltage category | II |
Key Features
SIMATIC S7-400 PS407 power supply
Power supply for the SIMATIC S7-400 series, designated PS407.
Power supply for the SIMATIC S7-400 series, designated PS407.
20 A wide-range variant
Configured as a 20 A power supply with wide-range input.
Configured as a 20 A power supply with wide-range input.
UC 120/230V input
Supports UC 120/230V input.
Supports UC 120/230V input.
5 V DC/20 A output
Provides 5 V DC/20 A output.
Provides 5 V DC/20 A output.
24 V DC output
Provides 24 V DC/1 A output for the backplane bus.
Provides 24 V DC/1 A output for the backplane bus.
Short-circuit protection
Short-circuit protection is included.
Short-circuit protection is included.
Applications
Backplane bus power supply
Supplies 5 V DC power to the backplane bus with a maximum output current of 20 A.
Supplies 5 V DC power to the backplane bus with a maximum output current of 20 A.
24 V DC backplane bus support
Provides 24 V DC output for the backplane bus with a maximum output current of 1 A.
Provides 24 V DC output for the backplane bus with a maximum output current of 1 A.
Frequently Asked Questions
What is Siemens 6ES7407-0RA02-0AA0 in the SIMATIC S7-400 range?
It is a SIMATIC S7-400 PS407 power supply.
What input supply does 6ES7407-0RA02-0AA0 support?
It supports UC 120/230V input, with rated values of 120 V AC, 230 V AC, 120 V DC, and 230 V DC.
What output current is available on the backplane bus?
The 5 V DC backplane bus output is 20 A, and the 24 V DC backplane bus output is 1 A.
What are the size and protection details of this PS407 power supply?
Packaging dimensions are 29,50 x 23,30 x 6,30 cm. Equipment protection class is I, with protective conductor, and overvoltage category is II.
