Product Overview
Technical Summary
| Product designation | SIMATIC S7-400 PS 405 power supply: 4 A, 24/48/60 V DC, 5 V DC/4 A |
|---|---|
| Rated DC input | 24 V DC, 48 V DC, 60 V DC |
| 5 V DC backplane bus output | Max. 4 A; no base load required |
| 24 V DC backplane bus output | Max. 0.5 A; idling-proof |
| Mains/voltage failure stored energy time | 20 ms |
| Required slots | 1 |
| Short-circuit protection | Yes |
| Equipment protection class | I, with protective conductor |
Key Features
- Product designation: SIMATIC S7-400 PS 405 power supply: 4 A, 24/48/60 V DC, 5 V DC/4 A.
- Rated DC input: Rated values: 24 V DC, 48 V DC, and 60 V DC.
- Backplane bus output: 5 V DC output for the backplane bus, max. 4 A; no base load required.
- 24 V DC bus output: Output for the backplane bus (24 V DC), max. 0.5 A; idling-proof.
- Mains buffering: Stored energy time during mains/voltage failure: 20 ms; mains buffering according to NAMUR recommendation.
- Installation and protection: 1 required slot; primary/secondary potential separation; equipment protection class I, with protective conductor.
Frequently Asked Questions
What product does Siemens 6ES7405-0DA02-0AA0 identify?
It identifies a SIMATIC S7-400 PS 405 power supply: 4 A, 24/48/60 V DC, 5 V DC/4 A.
Which specifications distinguish this exact power supply variant?
The listed variant has 24/48/60 V DC rated input, 5 V DC backplane bus output of max. 4 A, and 24 V DC backplane bus output of max. 0.5 A.
What should be checked when verifying this code for quotation?
Check the complete order number 6ES7405-0DA02-0AA0, the product name PS 405, the required quantity, and the destination.
