Product information
Overview
Key Features
- Wide-range DC input: Rated input values: 24 V DC, 48 V DC, and 60 V DC.
- 5 V DC output: Backplane bus output current: 10 A max.; no base load required.
- 24 V DC output: Backplane bus output current: 1 A max.; idling-proof.
- Mains buffering: Stored energy time during mains/voltage failure: 20 ms; mains buffering according to NAMUR recommendation.
- Protection and isolation: Short-circuit protection: Yes. Potential separation between primary and secondary: Yes. Equipment protection class: I, with protective conductor.
- Redundant configuration: The power supply is for redundant use and requires 2 slots.
Technical Summary
| Product | SIMATIC S7-400 PS405 power supply |
|---|---|
| Input voltage | 24/48/60 V DC |
| Output voltage | 5 V DC |
| Output current, backplane bus (5 V DC), max. | 10 A; no base load required |
| Output current, backplane bus (24 V DC), max. | 1 A; idling-proof |
| Mains/voltage failure stored energy time | 20 ms |
| Required slots | 2 |
| Short-circuit protection | Yes |
| Potential separation, primary/secondary | Yes |
| Equipment protection class | I, with protective conductor |
Frequently Asked Questions
What is the exact product and configuration?
The exact product is Siemens 6ES7405-0KR02-0AA0, a SIMATIC S7-400 PS405 power supply for redundant use with 24/48/60 V DC input and 5 V DC/10 A output.
What input voltage values does the PS405 support?
Its rated DC input values are 24 V DC, 48 V DC, and 60 V DC.
What are the backplane bus output ratings?
The 5 V DC backplane bus output is 10 A max. with no base load required. The 24 V DC backplane bus output is 1 A max. and idling-proof.
How many slots are required?
The power supply requires 2 slots.
How can I request a quotation for this item?
Send the exact model, required quantity, destination, and project-list context for quotation review.
