Key Features
- SIMATIC S7-400 power supply: PS405 power supply for the SIMATIC S7-400 system.
- Wide range DC input: Supports 24/48/60 V DC with 10 A.
- Backplane bus output: Provides 5 V DC/10 A for the backplane bus.
- Protection and separation: Short-circuit protection is included, with primary/secondary potential separation.
- Installation details: Requires 2 slots and has equipment protection class I, with protective conductor.
Applications
- SIMATIC S7-400 backplane bus power supply: Supplies 5 V DC power to the backplane bus.
- DC power input for the PS405 module: Operates from 24 V DC, 48 V DC, or 60 V DC input.
Technical Summary
| Rated value (DC): 24 V DC | Yes |
|---|---|
| Rated value (DC): 48 V DC | Yes |
| Rated value (DC): 60 V DC | Yes |
| Mains/voltage failure stored energy time | 20 ms |
| Rated value (DC): 5 V DC | Yes |
| Output current for backplane bus (5 V DC), max. | 10 A; no base load required |
| Output current for backplane bus (24 V DC), max. | 1 A; idling-proof |
| Short-circuit protection | Yes |
| Active power input, typ. | 95 W |
| Power loss, typ. | 20 W |
| Required slots | 2 |
| Equipment protection class | I, with protective conductor |
Frequently Asked Questions
What is Siemens 6ES7405-0KA02-0AA0 used for?
It is a SIMATIC S7-400 PS405 power supply.
Which input voltages does 6ES7405-0KA02-0AA0 support?
It supports 24 V DC, 48 V DC, and 60 V DC.
What output does the PS405 provide for the backplane bus?
It provides 5 V DC/10 A for the backplane bus.
How many slots are required for installation?
The module requires 2 slots.
Does the module include protection features?
Yes. It includes short-circuit protection and primary/secondary potential separation.
