Siemens SITOP Power supply, 240V, 24V, 3A Part number 6EP3332-3SB00-0AX0

Product Overview

The Siemens SITOP PSU4200 6EP3332-3SB00-0AX0 is a compact and reliable single-phase DIN-rail power supply that delivers a stabilized 24 V DC output at 3 A (72 W). Designed for automation systems, control panels, and industrial machinery, it provides high efficiency, robust performance, and dependable operation under demanding conditions. Its slim design, broad input range, and overload protection make it ideal for continuous 24/7 use in modern industrial environments.

Key Features

• Input Voltage Range: 100–120 V AC or 200–240 V AC (automatic range selection)
• Output Power: 24 V DC, 3 A (72 W)
• Voltage Adjustment: 24–28 V DC via front potentiometer
• Efficiency: Up to 88% (typical at nominal load)
• Buffer Time: ≥ 15 ms at full load and nominal input voltage
• Mounting: Compact DIN-rail mount (EN 60715)
• Protection Class: IP20, finger-safe terminals
• Cooling: Natural convection (fanless, low maintenance)
• Certifications: CE, UL, RoHS compliant

Technical Specifications

• Product Series: SITOP PSU4200
• Input Voltage (AC): 100–120 V / 200–240 V (auto-select)
• Input Range: 85–132 V / 187–264 V
• Output Voltage: 24 V DC (adjustable up to 28 V)
• Output Current: 3 A
• Rated Power: 72 W
• Power Loss: ~8 W at nominal load
• Efficiency: 88% (typical)
• Buffer Time: ≥ 15 ms at 230 V AC input
• Protection: Electronic short-circuit and overload protection
• Operating Temperature: –25 °C to +70 °C (derating above +60 °C)
• Storage Temperature: –40 °C to +85 °C
• Dimensions (W × H × D): 50 mm × 135 mm × 125 mm
• Weight: ~0.6 kg
• Protection Class: IP20 (IEC 60529)
• Mounting Type: DIN-rail
• Country of Origin: Romania / Germany

Compliance & Certifications

• CE Marking: EU Low Voltage and EMC Directives
• UL / CSA: Industrial control equipment compliant
• RoHS: Free of restricted hazardous substances
• REACH: European chemical safety conformity
• WEEE: Take-back compliant (where applicable)
• EMC Standards: EN 61000-6-2 / EN 61000-6-4
• Product Class: Industrial 24 V DC DIN-rail power supply

Applications

Ideal for automation systems, PLCs, machine control, and industrial equipment requiring a stable 24 V DC supply. Commonly used in control cabinets, conveyor systems, assembly lines, and building automation where high reliability, low maintenance, and energy-efficient DC power conversion are required.