Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 6EP1332-2BA10 |
| Manufacturer | Siemens |
| Product Type | SITOP PSU100S Smart Power Supply |
| Input Voltage Range | 85-132V AC / 170-264V AC (automatic selection) |
| Input Frequency | 47-63 Hz |
| Output Voltage | 24V DC (adjustable 22.8-28V) |
| Output Current Rated | 2.5A (3A up to 45°C) |
| Output Power | 60W |
| Efficiency | Approx. 85% |
| Ripple & Noise | < 150 mVpp (residual), < 240 mVpp (spikes) |
| Total Tolerance | ±3% (static) |
| Overload Capability | 150% rated current for 5 sec/min, 120% permanent |
| Short-Circuit Protection | Constant current characteristic, auto-recovery |
| Output Overvoltage Protection | < 33V (internal fault) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions (W×H×D) | 32.5 × 125 × 125 mm |
| Weight | Approx. 0.32-0.4 kg |
| Mounting | DIN Rail EN 60715 35×7.5/15 |
| Safety Standard | SELV per EN 60950-1, EN 50178 |
| Certifications | CE, UL/cUL, ATEX, GL, CSA |
| Cooling | Natural convection (fanless) |
Main Features and Advantages
Compact and Space-Saving Design: The SIEMENS 6EP1332-2BA10 features an ultra-slim 32.5mm width, making it ideal for installations where DIN rail space is at a premium. Its 125mm height and depth provide a compact footprint that fits easily into standard control cabinets. The SIEMENS 6EP1332-2BA10 requires no lateral clearance, maximizing panel density and simplifying cabinet layout. The fanless design ensures silent operation and reduces maintenance requirements, making it suitable for noise-sensitive environments.
Superior Overload Response: The SIEMENS 6EP1332-2BA10 delivers exceptional power reserve capability, with 150% overload for up to 5 seconds per minute to support high inrush loads from motors, solenoids, and capacitive loads. This feature eliminates the need for oversizing the power supply for applications with intermittent power demands. Additionally, the SIEMENS 6EP1332-2BA10 provides permanent 120% overload capability at temperatures up to 45°C, offering valuable power reserves for system expansions. The module’s constant current characteristic during overload conditions ensures reliable protection for both the power supply and connected devices.
Flexible Installation and Monitoring: The SIEMENS 6EP1332-2BA10 is designed for easy installation with screw terminals accommodating 0.5-2.5 mm² conductors. The output voltage is adjustable via a front panel potentiometer, allowing compensation for voltage drops across long supply lines. A green LED provides clear visual indication of proper output voltage, enabling quick status checks at a glance. The SIEMENS 6EP1332-2BA10 features automatic input voltage selection, eliminating the risk of incorrect manual selection and simplifying installation.
Robust Protection and Reliability: The SIEMENS 6EP1332-2BA10 incorporates comprehensive protection features including overvoltage, overcurrent, and short-circuit protection with automatic recovery. The 3kV AC isolation between input and output ensures operational safety and system integrity. With certifications including ATEX for hazardous environments and GL for marine applications, the SIEMENS 6EP1332-2BA10 demonstrates exceptional versatility and reliability. The module’s high efficiency of approximately 85% minimizes energy consumption and reduces heat generation inside the control cabinet, contributing to lower operating costs and extended component life.
Application Field
The SIEMENS 6EP1332-2BA10 is widely deployed in industrial automation systems where reliable 24V DC power is required for control and monitoring equipment. In manufacturing facilities, the SIEMENS 6EP1332-2BA10 powers PLC systems, including S7-200, S7-300, and S7-1200 controllers, along with distributed I/O stations and operator panels. Its compact form factor and robust design make it suitable for machine building applications such as packaging machinery, material handling systems, and production line automation, where it provides stable power for sensors, actuators, and control modules.
The SIEMENS 6EP1332-2BA10 finds extensive use in control cabinets for power distribution boards, where its slim design maximizes panel density and simplifies layout. The module’s ATEX certification makes it suitable for use in potentially explosive atmospheres, including chemical processing plants and petrochemical facilities. Additionally, the GL marine certification enables deployment in shipboard applications, including engine room monitoring and navigation systems. The SIEMENS 6EP1332-2BA10 is equally valuable in building automation systems for HVAC and lighting control applications. The module’s wide operating temperature range and high reliability make it an excellent choice for critical infrastructure such as water treatment plants, data centers, and telecommunications facilities.
For facilities requiring higher power output, multiple SIEMENS 6EP1332-2BA10 units can be connected in parallel to achieve increased current capacity. The module is also compatible with SITOP buffer modules, DC UPS units, redundancy modules, and selectivity modules, enabling the creation of comprehensive power supply systems with enhanced availability and protection. While a newer SITOP PSU1200 series model (6EP3332-4BA00) may serve as an alternative, the 6EP1332-2BA10 remains a widely used and readily available solution for maintaining legacy installations and supporting new projects that require proven performance and reliability.
