Product Overview
The Siemens SITOP PSU100C is a compact, regulated switch-mode power supply that converts single-phase AC or DC input into a stable 24 VDC output.
The 6EP1332-5BA10 version delivers 4 A continuously and is designed for PLCs, relays, transmitters, sensors, control systems and other 24 VDC automation equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Product family | SITOP PSU100C |
| Full part number | 6EP1332-5BA10 |
| Power-supply type | Regulated switch-mode PSU |
| AC input range | 85–264 VAC |
| Nominal AC input | 120–230 VAC |
| Input frequency | 47–63 Hz |
| DC input range | 110–300 VDC |
| Nominal output | 24 VDC |
| Output adjustment | Approximately 22.2–26.4 VDC |
| Continuous output current | 4 A |
| Peak output current | Approximately 4.8 A |
| Rated output power | 96 W |
| Efficiency | Approximately 88% |
| Hold-up time | At least 20 ms |
| Output ripple/noise | Maximum approximately 200 mV |
| Status indication | Green output-OK LED |
| Electrical connection | Screw terminals |
| Mounting | 35 mm DIN rail |
| Enclosure protection | IP20 |
| Operating temperature | −20°C to +70°C with derating |
| Dimensions | Approximately 52.5 × 80 × 100 mm |
| Weight | Approximately 0.35 kg |
Main Features
- Compact 96 W DIN-rail power supply
- Wide-range AC and DC input
- Stable and adjustable 24 VDC output
- No-load and short-circuit-proof operation
- Integrated overvoltage protection
- High efficiency and low power loss
- Green output-status indicator
- Safe electrical isolation
- Suitable for side-by-side panel mounting
- Compatible with worldwide power networks
Certifications and Approvals
Depending on the manufacturing and regional version, approvals include:
- ABS
- ATEX
- Class I, Division 2, Groups A–D
- UL and cUL
- CSA
- CE
- CB
- EAC
- RoHS
The required marine or hazardous-location approval should be confirmed from the supplied unit’s nameplate and certificate.
Marine and Offshore Applications
- Alarm-monitoring systems
- PLC and remote-I/O panels
- Boiler and incinerator controls
- Ballast-water treatment systems
- Pump and compressor panels
- Generator auxiliary controls
- Navigation-equipment cabinets
- Fire- and gas-detection panels
- Valve-control systems
- Machinery retrofit panels
- Instrumentation and sensor power

