Product Overview
Technical Summary
| Product designation | SIMATIC S7-400, power supply PS405 |
|---|---|
| Input voltage | 24 V DC, 48 V DC, or 60 V DC |
| Output voltage | 5 V DC |
| Backplane bus output current | 10 A at 5 V DC; 1 A at 24 V DC |
| Mains failure stored energy time | 20 ms |
| Required slots | 2 |
| Protection class | I, with protective conductor |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIMATIC S7-400, power supply PS405, wide range 10 A, 24/48/60 V DC; 5 V DC/10 A.
- Rated DC input: 24 V DC, 48 V DC, or 60 V DC.
- Output current: Up to 10 A for the backplane bus at 5 V DC; no base load required. Up to 1 A for the backplane bus at 24 V DC; idling-proof.
- Mains buffering: Mains/voltage failure stored energy time: 20 ms. Mains buffering according to NAMUR recommendation: Yes.
- Installation and protection: 2 required slots. Equipment protection class I, with protective conductor.
- Backup battery: Optional backup battery: 2x lithium AA; 3.6 V / 2.2 Ah.
Frequently Asked Questions
What does Siemens order number 6ES7405-0KA02-0AA0 identify?
It identifies a SIMATIC S7-400 PS405 power supply with a wide-range 24/48/60 V DC input and 5 V DC/10 A output.
Which specifications distinguish this 6ES7405-0KA02-0AA0 variant?
The distinguishing specifications include 24 V DC, 48 V DC, or 60 V DC input; 10 A maximum output for the 5 V DC backplane bus; and 2 required slots.
Does 6ES7405-0KA02-0AA0 include a backup battery?
It has an optional backup battery: 2x lithium AA; 3.6 V / 2.2 Ah.
What details are needed to request a quotation for this code?
Provide the required quantity and destination, and verify the complete order number 6ES7405-0KA02-0AA0.
