Key Features
- SIMATIC S7-400 power supply: Power supply PS407 for SIMATIC S7-400.
- Wide-range input: UC 120/230V.
- Backplane bus output: 5 V DC/4 A.
- Additional output current: 24 V DC, max. 0.5 A; idling-proof.
- Short-circuit protection: Yes.
Technical Summary
| Product type | Power supply PS407 |
|---|---|
| Series | SIMATIC S7-400 |
| Rated output current | 4 A |
| Input voltage | UC 120/230V |
| Backplane bus output | 5 V DC/4 A |
| Additional output | 24 V DC, max. 0.5 A |
| Output voltage type | DC |
| Line frequency | Rated value 50 Hz |
| Line frequency, rated value | 60 Hz |
| Mains buffering | 20 ms |
| Input current at 120 V AC | 0.42 A |
| Input current at 230 V AC | 0.22 A |
| Active power input, typ. | 52 W |
| Power loss, typ. | 20 W |
| Backup battery (optional) | Yes; 1x lithium AA; 3.6 V / 2.2 Ah |
| Required slots | 1 |
| Equipment protection class | I, with protective conductor |
Applications
- Backplane bus power supply: Supplies the SIMATIC S7-400 backplane bus with 5 V DC and 24 V DC output power.
Frequently Asked Questions
What is the exact Siemens model and product type of 6ES7407-0DA02-0AA0?
It is Siemens 6ES7407-0DA02-0AA0, a SIMATIC S7-400 power supply PS407.
What input voltage does the PS407 support?
The PS407 supports UC 120/230V.
What output current is available for the backplane bus?
The backplane bus output is 5 V DC/4 A.
How many slots are required for installation?
Required slots: 1.
