Product information
Overview
Key Features
- Redundant PS407 power supply: SIMATIC S7-400 PS407 power supply for redundant use, with 2 required slots.
- Wide-range input: Rated input: 120 V DC, 230 V DC, 120 V AC, or 230 V AC.
- Backplane bus output: 5 V DC output for the backplane bus: maximum 10 A, with no base load required.
- 24 V DC output: 24 V DC output for the backplane bus: maximum 1 A and idling-proof.
- Protection and buffering: Short-circuit protection is provided. Mains/voltage failure stored energy time is 20 ms, with mains buffering according to NAMUR recommendation.
Technical Summary
| Product | 6ES7407-0KR02-0AA0 |
|---|---|
| Product type | SIMATIC S7-400 PS407 power supply |
| Product lifecycle | Active Product |
| Input voltage | 120 V DC, 230 V DC, 120 V AC, 230 V AC |
| Line frequency | Rated value 50 Hz and 60 Hz; permissible range 47 Hz to 63 Hz |
| Output voltage | 5 V DC and 24 V DC |
| Backplane bus output current | 5 V DC: maximum 10 A; 24 V DC: maximum 1 A |
| Required slots | 2 |
| Redundant use | Yes |
| Backup battery | Optional; 1x lithium AA; 3.6 V / 2.2 Ah |
| Equipment protection class | I, with protective conductor |
Frequently Asked Questions
What is the exact product type of the Siemens 6ES7407-0KR02-0AA0?
It is a SIMATIC S7-400 PS407 power supply for redundant use.
What input voltages does this PS407 power supply support?
Its rated input values are 120 V DC, 230 V DC, 120 V AC, and 230 V AC.
What are the backplane bus output limits?
The 5 V DC backplane bus output is maximum 10 A with no base load required. The 24 V DC backplane bus output is maximum 1 A and idling-proof.
Does the configuration include a backup battery?
It is without a standard backup battery; the backup battery is optional and specified as 1x lithium AA; 3.6 V / 2.2 Ah.
What information should be included in a quotation request?
Please provide the required quantity, destination, requested date, and project-list context for quotation review.
