Product Overview
When industrial control systems demand stable, efficient DC power, the Siemens 6EP1333-3BA00 SITOP PSU200M delivers. This 5 A stabilized power supply converts AC input voltages from 120/230 V to 500 V AC into a regulated 24 V DC output. Designed for modular automation setups, it provides 120 W of typical active power with an efficiency of 87%, minimizing energy losses. Its rugged construction and wide input range make it ideal for global applications.
Technical Specifications and Performance Metrics
Key parameters of the Siemens 6EP1333-3BA00 ensure reliable performance under varying conditions:
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Input Voltage: 120…230 V AC (single/biphase) and 230…500 V AC (biphase); selectable via switch. Actual range: 85…264 V AC and 176…550 V AC.
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Output: 24 V DC, adjustable from 24 to 28.8 V via potentiometer. Rated current 5 A (0…5 A range).
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Efficiency: 87% at nominal output; power dissipation only 18 W.
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Protection: Short-circuit proof with selectable constant current (5.5 A) or shutdown with memory. Output overvoltage protection <35 V.
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Environmental: Operating temperature -25…+70 °C (natural convection), IP20, humidity class 3K3.
Additional specs: hold-up time min 25 ms (typ 150 ms at 120/230 V); input frequency 47…63 Hz; inrush current limited to 35 A; certifications include CE, UL/cUL, ATEX for hazardous locations, and marine approvals GL, ABS.
Industry Applications
The Siemens 6EP1333-3BA00 is ideal for factory automation, process control panels, and machinery requiring stable 24 V DC. Its ability to operate on single- or biphase AC networks (85…550 V) simplifies global deployment. In assembly lines or packaging machines, the 5 A continuous output powers sensors, actuators, and PLC I/O modules reliably. The adjustable output voltage (up to 28.8 V) compensates for line drops in long cable runs, reducing installation costs.
Maintenance and Reliability for Long-Term ROI
With an efficiency of 87% and low power dissipation of 18 W, the Siemens 6EP1333-3BA00 reduces cooling requirements and energy bills. Its extended operating temperature range (-25…+70 °C) and immunity to line disturbances (EN 61000-6-2) ensure uptime in harsh environments. The modular design allows parallel connection of up to two units for load sharing or redundancy. Routine inspection should focus on screw terminals (0.2…2.5 mm²) and clean air intake. The long service life minimizes replacement costs, delivering strong ROI over years.
Selection Guide and Purchasing Advice
When ordering the Siemens 6EP1333-3BA00, verify input voltage configuration (switchable) and required accessories: signal module (6EP1961-3BA10) for remote diagnostics, or buffer module for ride-through. Mounts easily on DIN rail EN 60715 (35×7.5/15) with snap-on feature. For recommended line circuit breakers (e.g., 3RV2011-1EA10) refer to the documentation. PLC Source PRO (ubest101) supplies genuine Siemens 6EP1333-3BA00 units with fast shipping and support.