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Datasheet generated 2026-10-07
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Siemens SITOP DC power supply 6EP3334-8SB00-0AY0

Siemens · Control & Automation · Power Supplies · Germany · siemens.com
Part Number
6EP3334-8SB00-0AY0  ·  HS 8504.40
Siemens SITOP DC power supply 6EP3334-8SB00-0AY0

Siemens 6EP3334-8SB00-0AY0 — SITOP DC power supply. DIN-rail primary-switched regulated 24 VDC power supply for automation panels. SITOP PSU8200 24 V/10 A Power supply. Input: 120/230 VAC. Output: 24 V/10 A DC.

Technical Specifications

Manufacturer part number (MPN)6EP3334-8SB00-0AY0 EAN / GTIN: 4025515154365 Sales unit: pcs Type of the power supply network: 1-phase AC Supply voltage: 120 V/230 V Input voltage 1 at AC: 85 ... 132 V Input voltage 2 at AC: 170 ... 264 V Buffering time for rated value of the output current in the event of power failure minimum: 35 ms Operating condition of the mains buffering: at Vin = 120/230 V Line frequency: 50/60 Hz Input current — at rated input voltage 120 V: 4 A Input current — at rated input voltage 230 V: 1.9 A Current limitation of inrush current at 25 °C maximum: 10 A I2t value maximum: 0.3 A²·s Fuse protection type: T 6.3 A (not accessible) Fuse protection type in the feeder: Recommended miniature circuit breaker at 1-phase operation: from 6 A (10 A) characteristic C (B); required at 2-phase operation: circuit breaker 2-pole connected or circuit breaker 3RV2011-1EA10 (setting 3.8 A) or 3RV2711-1ED10 (UL 489) ..
Output voltage at DC rated value24 V Output voltage — at output 1 at DC rated value: 24 V Adjustable output voltage: 24 ... 28.8 V; max. 240 W Relative overall tolerance of the voltage: 3 % Relative control precision of the output voltage — on slow fluctuation of input voltage: 0.1 % Relative control precision of the output voltage — on slow fluctuation of ohm loading: 0.3 % Voltage peak — maximum: 200 mV Display version for normal operation: Green LED for 24 V OK Type of signal at output: Relay contact (NO contact, rating 60 V DC/ 0.3 A) for "24 V OK" Behavior of the output voltage when switching on: Overshoot of Vout approx. 3 % Response delay maximum: 1.5 s Voltage increase time of the output voltage — typical: 70 ms Output current — rated value: 10 A Output current — rated range: 0 ... 10 A; +60 ... +70 °C: Derating 2%/K; as of Ua>24 V: 4% [Ia]/V [Ua]; at Ue<100 V/<200 V: 80% Ia rated Supplied active power typical: 240 W Short-term overload current — at short-circuit during operation typical: 30 A Duration of overloading capability for excess current — at short-circuit during operation: 25 ms Constant overload current — on short-circuiting during the start-up typical: 12 A Number of parallel-switched equipment resources for increasing the power: 2 Efficiency in percent: 94 % Power loss [W] — at rated output voltage for rated value of the output current typical: 18 W Power loss [W] — during no-load operation maximum: 1.5 W Relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical: 0.1 % Relative control precision of the output voltage load step of resistive load 50/100/50 % typical: 4 % Setting time — load step 50 to 100% typical: 0.25 ms Setting time — load step 100 to 50% typical: 0.5 ms Relative control precision of the output voltage at load step of resistive load 10/90/10 % typical: 4 % Setting time — load step 10 to 90% typical: 0.25 ms Setting time — load step 90 to 10% typical: 0.5 ms Setting time — maximum: 1 ms Design of the overvoltage protection: < 33 V Design of short-circuit protection: Alternatively, constant current characteristic approx. 12 A or latching shutdown Protection and monitoring — typical: 12 A Overcurrent overload capability — in normal operation: overload capability 150 % Iout rated up to 5 s/min Enduring short circuit current RMS value — typical: 12 A Galvanic isolation: Output voltage: SELV, ES1 (IEC 62368-1), DVC As (IEC 61204-7) Leakage current — maximum: 3.5 mA Leakage current — typical: 1 mA Ambient temperature — during operation: -25 ... +70 °C; With natural convection; startup tested starting from -40 °C nominal voltage Ambient temperature — during transport: -40 ... +85 °C Ambient temperature — during storage: -40 ... +85 °C Connection method — at input: L
N PE1 screw terminal each for 0.2 ... 2.5 mm² single-core/finely stranded Connection method — at output: +, -: 2 screw terminals each for 0.2 ... 2.5 mm² Connection method — for auxiliary contacts: 13 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm²; 15 16 (Remote): 1 screw terminal each for 0.14 ... 1.5 mm² Width × height × depth of the enclosure: 55 × 125 × 125 mm Installation width × mounting height: 55 mm × 225 mm Mechanical data — net weight: 1 kg Voltage type (supply voltage): AC 1st secondary output voltage: 24 V Max. output current 1: 10 A Secondary voltage adjustable: Yes Nominal value output voltage 1: 24 V Nominal value output current 1: 10 A Short-circuit-proof: Yes Rated supply voltage AC 50 Hz: 230 V Rated supply voltage AC 60 Hz: 120 V Output voltage stabilized: Yes Power output: 240 W Stabilized: Yes Type of electric connection: Screw connection Suitable for rail mounting: Yes Wall mounting possible: No Suitable for distribution board: Yes Built-in width: 55 mm Built-in height: 225 mm Direct mounting possible: No Width: 55 mm Height: 125 mm Depth: 125 mm Suitable for safety functions: No Degree of protection (IP): IP20 Suitable for wall mounting: No Country of origin: Germany

Properties

MOQ1

Cross-References

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