Product information
Overview
Key Features
- Wide-range input: Rated input values are 120 V DC, 230 V DC, 120 V AC, and 230 V AC.
- Backplane bus supply: The 5 V DC backplane bus output is rated up to 4 A with no base load required; the 24 V DC backplane bus output is up to 0.5 A and idling-proof.
- Mains buffering: Stored energy time during mains or voltage failure is 20 ms, with mains buffering according to NAMUR recommendation.
- Input frequency range: Rated line frequency is 50 Hz or 60 Hz, with a permissible range from 47 Hz to 63 Hz.
- Protection and isolation: The supply has short-circuit protection, primary/secondary potential separation, overvoltage category II, and equipment protection class I with protective conductor.
- Optional backup battery: An optional backup battery is supported: 1x lithium AA, 3.6 V / 2.2 Ah.
Technical Summary
| Product type | SIMATIC S7-400 PS407 power supply |
|---|---|
| Input voltage | 120 V DC, 230 V DC, 120 V AC, 230 V AC |
| Output voltage | 5 V DC and 24 V DC |
| Backplane bus output current | 5 V DC: max. 4 A; 24 V DC: max. 0.5 A |
| Line frequency | 50 Hz or 60 Hz; permissible range 47 Hz to 63 Hz |
| Mains buffering | 20 ms stored energy time; according to NAMUR recommendation |
| Required slots | 1 |
| Protection | Short-circuit protection; equipment protection class I with protective conductor |
Frequently Asked Questions
What is Siemens 6ES7407-0DA02-0AA0?
It is a SIMATIC S7-400 PS407 power supply with a wide-range 120/230 V AC/DC input and DC outputs for the backplane bus.
What input voltages does this PS407 support?
The 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 output is up to 4 A with no base load required. The 24 V DC output is up to 0.5 A and idling-proof.
Does the configuration include a backup battery?
It is without a backup battery; an optional 1x lithium AA battery rated 3.6 V / 2.2 Ah is supported.
How can I request a quotation for this exact model?
Send the required quantity, destination, requested date, and any project-list context for quotation review.
