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Siemens 6AG1434-2BA10-7AA0 — Industrial PCs

Siemens 6AG1434-2BA10-7AA0 SITOP PSU8200, 24V 10A, DIN rail

MPN6AG1434-2BA10-7AA0

Siemens SITOP PSU8200, 6AG1434-2BA10-7AA0, regulated power supply, 400-500 V AC input, 24 V DC output, 10 A rated, adjustable 24-28 V, 91 % efficiency, DIN rail mount.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

6AG1434-2BA10-7AA0 key specifications
ParameterValue
Type of signal at outputRelay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK"
Type of electrical connectionscrew-type terminals
Type of output voltage settingvia potentiometer; max. 240 W
Type of the power supply network3-phase AC
Voltage curve at outputControlled, isolated DC voltage
Adjustable output voltage24 ... 28 V
At rated input voltage 4000.7 A
At rated input voltage 5000.5 A
Output voltage at DC rated value24 V
On slow fluctuation of input voltage0.5 %
Relative overall tolerance of the voltage3 %
Product function output voltage adjustableYes

All specifications

6AG1434-2BA10-7AA0 additional specifications
ParameterValue
Behavior of the output voltage when switching onNo overshoot of Vout (soft start)
At rated output voltage for rated value of the output current typical24 W
Relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical3 %
At Short-Circuit during operation100 ms
Design of Short-Circuit protectionElectronic shutdown, automatic restart
On Short-Circuiting during the Start-Up100 ms
At Short-Circuit during operation typical16 A
Property of the output Short-Circuit proofYes
On Short-Circuiting during the Start-Up typical16 A
Current limitation of inrush current at 25 °C maximum36 A
Buffering time for rated value of the output current in the event of power failure minimum6 ms
Supplied active power typical240 W
Number of Parallel-Switched equipment resources for increasing the power2
Line frequency47 ... 63 Hz
Depth of the enclosure150 mm
Width of the enclosure90 mm
Height of the enclosure145 mm
Product feature of the enclosure housing can be lined upYes
Ambient condition relating to ambient temperature - air pressure - installation altitudeTmin ... Tmax at 1140 hPa ... 795 hPa (-1000 m ... +2000 m)
CE markingYes
Top40 mm
Left0 mm
Right0 mm
Bottom40 mm
Typical11 A
At inputL1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm² single-core/finely stranded
At output+, -: 2 screw terminals each for 0.2 ... 4 mm²
Rated range0 ... 10 A; 12 A up to +45 °C
Rated value10 A
1 rated value50 Hz
2 rated value60 Hz
In the feederRequired: 3-pole connected miniature circuit breaker 6 ... 16 A characteristic C or circuit breaker 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489)
Initial value340 V
MountingSnaps onto DIN rail EN 60715 35x7.5/15
Full-Scale value550 V
I2t value maximum0.9 A²·s
Other informationSpecifications at rated input voltage and ambient temperature +25 °C (unless otherwise specified)
Galvanic isolationSafety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178
Maximum rated value500 V
Minimum rated value400 V
Protection class IPIP20
Bridging of equipmentYes
Efficiency in percent91 %
Electrical accessoriesBuffer module
For auxiliary contacts13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm²
Mechanical accessoriesDevice identification label 20 mm × 7 mm, pale turquoise 3RT1900-1SB20
Response delay maximum1.5 s
For emitted interferenceEN 55022 Class B
For interference immunityEN 61000-6-2
Load step 100 to 50% typical2 ms
Load step 50 to 100% typical2 ms
At output 1 at DC rated value24 V
For mains harmonics limitationEN 61000-3-2
Design of input wide range inputYes
On slow fluctuation of ohm loading1 %
Operating resource protection classClass I
Design of the overvoltage protectionprotection against overvoltage in case of internal fault Vout < 35 V
Display version for normal operationGreen LED for 24 V OK
Operating condition of the mains bufferingat Vin = 400 V
Galvanic isolation between input and outputYes
Overcurrent overload capability in normal operationoverload capability 150 % Iout rated up to 5 s/min

Product details

Rated output and the real load envelope

The 6AG1434-2BA10-7AA0: The rated output current is 10 A continuous at 24 V DC, with a range of 0 to 10 A and a 12 A capability up to +45 °C. That 12 A headroom matters if the panel ambient stays below 45 °C — it gives a 20 % margin for inrush or temporary overloads without tripping. The output voltage is adjustable from 24 to 28 V, which lets you compensate for voltage drop along long DC cable runs to remote I/O or sensors. Efficiency is 91 % — that's about average for a 240 W unit in this class. At full load the internal dissipation is roughly 24 W, so the 150 mm deep enclosure with natural convection needs clearance top and bottom (40 mm each,) for airflow.

Input side — what the feeder needs

Input voltage range is 400-500 V AC, three-phase, at 47-63 Hz. The manufacturer specifies a 3-pole miniature circuit breaker 6-16 A characteristic C, or a Siemens 3RV2011-1DA10 (setting 3 A) or 3RV2711-1DD10 (UL 489) in the feeder. That 3 A setting on the 3RV is tight — it coordinates with the inrush without nuisance tripping, but if you're using a generic MCB, the 6-16 A C-curve gives more margin. Input terminals accept 0.2-4 mm² single-core or finely stranded wire. Galvanic isolation is safety extra-low voltage (SELV) per EN 60950-1 and EN 50178, so the output is touch-safe and can power circuits requiring isolated DC. The alarm relay (NO contact, rated 60 V DC / 0.3 A) signals '24 V OK' — useful for feeding a PLC input to monitor supply health.

EMC and compliance — what's on paper

Emitted interference meets EN 55022 Class B, which is the residential/commercial limit — stricter than Class A. That means this supply won't radiate noise that upsets nearby instrumentation, even in a lightly shielded panel. Immunity is to EN 61000-6-2, the industrial environment standard. CE marking is present.

Frequently asked questions

What is the output current rating and can it be adjusted?

The output voltage is adjustable from 24 to 28 V, allowing drop compensation on longer DC cable runs.

MPN
6AG1434-2BA10-7AA0