Technical Summary
| Product type | SIMATIC S7-400, power supply PS405 |
|---|---|
| Output current for backplane bus (5 V DC), max. | 10 A; no base load required |
| Rated value (DC) | 24 V DC |
| Rated value (DC) 2 | 48 V DC |
| Rated value (DC) 3 | 60 V DC |
| Input current at 24 V DC | 4 A |
| Input current at 48 V DC | 2 A |
| Input current at 60 V DC | 1.6 A |
| Inrush current, max. | 18 A; Full width at half maximum 20 ms |
| Mains buffering | 20 ms |
| Power loss, typ. | 20 W |
| Active power input, typ. | 95 W |
Key Features
SIMATIC S7-400 PS405 power supply
Power supply for the SIMATIC S7-400 series.
Power supply for the SIMATIC S7-400 series.
10 A output for backplane bus
Provides 5 V DC output current for the backplane bus, max. 10 A.
Provides 5 V DC output current for the backplane bus, max. 10 A.
Wide-range DC input
Supports 24/48/60 V DC input.
Supports 24/48/60 V DC input.
Redundant use
Suitable for redundant use.
Suitable for redundant use.
Short-circuit protection
Includes short-circuit protection.
Includes short-circuit protection.
Active Product lifecycle
Product lifecycle: Active Product.
Product lifecycle: Active Product.
Applications
Backplane bus power supply
Supplies the backplane bus with 5 V DC up to 10 A.
Supplies the backplane bus with 5 V DC up to 10 A.
Redundant power setup
Used in a redundant configuration.
Used in a redundant configuration.
Frequently Asked Questions
What is Siemens 6ES7405-0KR02-0AA0?
It is a SIMATIC S7-400 PS405 power supply.
What output current does 6ES7405-0KR02-0AA0 provide for the backplane bus?
The backplane bus output current is 10 A max. at 5 V DC.
Which DC input voltages are supported by this PS405 power supply?
It supports 24 V DC, 48 V DC, and 60 V DC.
Is the 6ES7405-0KR02-0AA0 suitable for redundant use?
Yes, it is for redundant use.
What protection and installation-related details are listed for this power supply?
It includes short-circuit protection, requires 2 slots, and has equipment protection class I with protective conductor.
