Product Overview
Technical Summary
| Product | SIMATIC S7-400 PS407 power supply |
|---|---|
| Rated input | 120 V DC, 230 V DC, 120 V AC, 230 V AC |
| Output voltage | 5 V DC and 24 V DC |
| Backplane bus output, 5 V DC | Max. 10 A; no base load required |
| Backplane bus output, 24 V DC | Max. 1 A; idling-proof |
| Line frequency | 50 Hz and 60 Hz; permissible range 47 Hz to 63 Hz |
| Installation | 2 required slots |
| Protection | Short-circuit protection; equipment protection class I, with protective conductor |
Key Features
Backplane bus output: 5 V DC, max. 10 A, with no base load required; 24 V DC, max. 1 A, idling-proof.
Rated input values are 120 V DC, 230 V DC, 120 V AC, and 230 V AC.
Rated line frequency: 50 Hz and 60 Hz; permissible range: 47 Hz to 63 Hz.
The PS407 power supply is designated for redundant use and requires 2 slots.
Short-circuit protection is provided. Mains/voltage failure stored energy time is 20 ms, with mains buffering according to NAMUR recommendation.
Frequently Asked Questions
What is the exact product type?
It is the Siemens SIMATIC S7-400 PS407 power supply, order number 6ES7407-0KR02-0AA0.
What input values does this 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 outputs?
The 5 V DC output is max. 10 A with no base load required, and the 24 V DC output is max. 1 A and idling-proof.
How many slots are required?
The hardware configuration requires 2 slots.
Can this line item be included in a quotation request?
Yes. Submit the requested quantity, destination, schedule context, and any additional BOM lines with the exact line item.
