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Siemens 6EP3334-8SB00-0AY0 — DIN Rail Power Supplies

Siemens 6EP3334-8SB00-0AY0 Power Supply, 10 A, 120/230 VAC

MPN6EP3334-8SB00-0AY0
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Siemens SITOP PSU8200 6EP3334-8SB00-0AY0 power supply, 10 A rated output, 120/230 VAC dual-range input, IP20, DIN-rail mount.

$139.70 – $329.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6EP3334-8SB00-0AY0 — Electrical – Output
ParameterValue
Rated output voltage (DC)24 V
Rated current10 A
Rated current range0 ... 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
Output power at rated voltage/current (typ.)18 W
Output voltage characteristicControlled, isolated DC voltage
Output 1 rated voltage (DC)24 V
Output voltage adjustableYes
6EP3334-8SB00-0AY0 — Electrical – Input & Efficiency
ParameterValue
Supplied active power (typ.)240 W
Efficiency94 %
Power supply network type1-phase AC
Maximum3.5 mA
6EP3334-8SB00-0AY0 — Protection & Isolation
ParameterValue
Ingress protection (IP) ratingIP20
Protection classClass I
Short-circuit proof outputYes
Short-circuit protection designAlternatively, constant current characteristic approx. 12 A or latching shutdown
Galvanic isolation input/outputYes
Galvanic isolation (SELV / standards)Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178
6EP3334-8SB00-0AY0 — Connections
ParameterValue
Electrical connection typescrew-type terminals
Input terminalsL, N, PE: 1 screw terminal each for 0.2 ... 2.5 mm² single-core/finely stranded
Output terminals+, -: 2 screw terminals each for 0.2 ... 2.5 mm²
6EP3334-8SB00-0AY0 — Mechanical
ParameterValue
Mounting methodSnaps onto DIN rail EN 60715 35x7.5/15
Enclosure width55 mm
Enclosure height125 mm
Enclosure depth125 mm
Side-by-side mountableYes
Mounting clearance, left0 mm
Mounting clearance, right0 mm
Mounting clearance, top50 mm
Mounting clearance, bottom50 mm
6EP3334-8SB00-0AY0 — Environmental
ParameterValue
Operating temperature range-25 ... +70 °C; With natural convection; startup tested starting from -40 °C nominal voltage
Storage temperature range-40 ... +85 °C
Transport temperature range-40 ... +85 °C
Climatic class (IEC 60721)Climate class 3K3, 5 … 95% no condensation
Current limitation of inrush current at 25 °C maximum10 A
6EP3334-8SB00-0AY0 — Approvals & EMC
ParameterValue
CE markingYes
UL approvalYes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
CSA approvalYes; cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259; cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
NEC Class 2No
ATEX approvalNo
IECEx approvalNo
UL HazLoc approvalNo
cCSAus Class I Div 2 (hazardous loc.)No
EAC approvalYes
Shipbuilding approvalABS, DNV GL
EMC – emission standardEN 55022 Class B
EMC – immunity standardEN 61000-6-2
6EP3334-8SB00-0AY0 — Reliability & Features
ParameterValue
MTBF at 40 °C1 292 102 h
Equipment bridgingYes; switchable characteristic
Status indicators / displayGreen LED for 24 V OK
6EP3334-8SB00-0AY0 — Electrical
ParameterValue
Adjustable Output Voltage24 ... 28.8 V

Product details

The 6EP3334-8SB00-0AY0: The 10 A rated output holds up under continuous load at +25 °C ambient, but the derating curve matters when the panel runs hot: above +60 °C, derate 2% per K; if the output voltage exceeds 24 V, derate an additional 4% per volt. At input voltages below 100 VAC (or below 200 VAC on the high range), output current drops to 80% of the 10 A rating. That means a 10 A load at 90 VAC input delivers only 8 A — plan the branch circuit accordingly. MTBF at 40 °C is 1,292,102 hours — that's over 147 years of continuous operation at that temperature, which keeps the line running without unexpected power-supply failures on the takt cycle. IP20 protection means it's safe for dry indoor panels but not washdown zones. Fastens onto standard DIN rail EN 60715 35x7.5/15 — snaps on without drilling.

UL and CSA listed under UL 508 and CSA C22.2 No. 107.1 (File E197259), plus cCSAus to CSA C22.2 No. 60950-1 and UL 60950-1. CE marked, EAC approved. No ATEX, no IECEx, no FM, no UL hazloc — keep it out of hazardous areas.

Frequently asked questions

What approvals does this power supply carry?

UL and CSA listed (UL 508, CSA C22.2 No. 107.1), cCSAus (UL/CSA 60950-1), CE marked, and EAC approved.

What is the input voltage range?

Two ranges: 85 to 132 VAC and 170 to 264 VAC, selected automatically. Line frequency 47 to 63 Hz.

MPN
6EP3334-8SB00-0AY0