Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 6EP1334-2BA01 |
| Manufacturer | Siemens |
| Product Type | AC/DC Power Supply (SITOP SMART) |
| Input Voltage | 85 – 264 VAC (Single-phase) |
| Input Frequency | 47 – 63 Hz |
| Number of Outputs | 1 |
| Output Voltage | 24 VDC (Adjustable 22.8 – 28 VDC) |
| Output Current | 10 A (Surge Capability up to 3x rated) |
| Output Power | 240 W |
| Efficiency | Approx. 91% |
| Ripple & Noise | Max. 150 mV peak-to-peak |
| Dimensions (W×H×D) | 70 mm × 125 mm × 125 mm |
| Mounting Type | DIN Rail (35 mm) |
| Operating Temperature | 0 °C to +60 °C |
| Approvals | CE, UL, CSA, ATEX |
Main Features and Advantages
The SIEMENS 6EP1334-2BA01 is built to provide a reliable power supply solution. Its advanced switch-mode technology ensures high performance and contributes to its outstanding 91% efficiency rating, which reduces internal heat generation and increases the service life of surrounding components. The module features a flexible wide-range input allowing it to operate with voltages from 85 VAC to 264 VAC, making the SIEMENS 6EP1334-2BA01 a universal solution for single-phase power networks globally. A key advantage is its exceptional overload capability; the SIEMENS 6EP1334-2BA01 can temporarily deliver up to three times its rated current, ensuring reliable startup of heavy loads like DC motors and solenoids without tripping protection circuits.
To protect downstream equipment, the SIEMENS 6EP1334-2BA01 includes comprehensive protective features. It is equipped with output overcurrent and overvoltage protection, ensuring a safe shutdown in case of faults. The output voltage can be fine-tuned via a front-mounted potentiometer within a range of 22.8 V to 28 VDC, allowing the SIEMENS 6EP1334-2BA01 to compensate for voltage drops along long cable runs to remote field devices. For applications requiring higher total current, this model supports parallel operation, enabling two identical units to be connected for redundancy or increased power capacity. Additionally, the SIEMENS 6EP1334-2BA01 features a compact “book-size” casing, providing a space-saving footprint inside standard industrial control cabinets.
Application Fields
The SIEMENS 6EP1334-2BA01 serves as a fundamental building block in a vast array of industrial automation sectors. As a general-purpose power supply, its primary application is powering SIMATIC S7-300, S7-400, and ET 200 distributed I/O systems, ensuring the control logic and field data acquisition run without interruption. It is extensively deployed in factory automation systems, responsible for providing the stable 24 VDC supply to sensors, actuators, and programmable logic controllers that drive production lines and robotic workcells.
Beyond factory floors, the robust construction of the SIEMENS 6EP1334-2BA01 makes it ideal for process industries such as chemical and petrochemical plants. Its ATEX certification allows it to be installed in the vicinity of hazardous areas, powering intrinsically safe barriers and monitoring equipment. In the energy sector, it supplies power to monitoring devices and protection relays in substations and power generation facilities. The ability of the SIEMENS 6EP1334-2BA01 to maintain stable output during voltage sags is also critical in infrastructure applications like water/wastewater treatment and building management systems (BMS), where it powers HVAC controllers and building automation networks.
Related Products
6EP1334-2BA20 – The direct functional replacement for the 6EP1334-2BA01. It is the current production model in the SITOP SMART series featuring improved efficiency and design.
6EP1334-2AA01 – A power supply unit also from the SITOP SMART range but with a different input and output configuration, often offering lower current ratings for less demanding applications.
6EP1336-3BA00 – A higher-output variant within the SITOP family, capable of delivering up to 20 A at 24 VDC, suitable for powering larger control systems.
6ES7307-1KA02-0AA0 – The standard power supply module specifically designed for the SIMATIC S7-300 PLC rack, serving as a system-integrated alternative.
6EP1436-2BA10 – A more advanced SITOP modular power supply with additional diagnostic and communication capabilities for smart monitoring.
