Siemens Sitop PSU6200 Stabilized power supply, 24VDC, 20A Part number 6EP3336-7SB00-3AX0

Product Overview

The Siemens 6EP3336-7SB00-3AX0 is a switched-mode DIN-rail power supply from the SITOP PSU6200 series. It provides a stabilized 24 V DC output at up to 20 A (480 W), making it suitable for PLC systems, I/O modules, HMIs, motion devices, sensors, actuators and general industrial DC loads. With wide-range AC/DC input support and integrated diagnostics, it offers a reliable and efficient power backbone for automation panels and machine control environments.

Key Features

• SITOP PSU6200 switched-mode industrial power supply
• Wide-range input: AC 120–240 V or DC 110–240 V (permitted range AC 85–264 V / DC 85–275 V)
• Output: 24 V DC, 20 A (480 W continuous power)
• Adjustable output range: 24–28 V DC via internal potentiometer
• High efficiency and low ripple for sensitive control electronics
• Integrated "DC OK" diagnostic output contact for status signalling
• Short-circuit, overload and surge protection built-in
• DIN-rail mounting for control cabinet use
• Compact power module for automation system integration

Technical Specifications

• Article Number: 6EP3336-7SB00-3AX0
• Series: SITOP PSU6200
• Input Voltage: 120–240 V AC or 110–240 V DC
• Permitted Input Window: AC 85–264 V / DC 85–275 V
• Output Voltage: 24 V DC (adjustable 24–28 V)
• Output Current: 20 A
• Output Power: 480 W nominal
• Ripple/Noise: low residual ripple — suitable for control electronics
• Diagnostic Contact: DC-OK (NO contact), 30 V DC / 0.1 A
• Protection: Overload, short-circuit & inrush-current limiting
• Mounting: DIN-rail 35 mm
• Housing Protection: IP20
• Typical Operating Temperature: approx. −25 °C to +70 °C (derating may apply)

Compliance & Standards

• Part of Siemens SITOP industrial power-supply platform
• Suitable for worldwide AC/DC mains standards
• Designed for reliable automation supply with certified electrical protection features

Applications

Ideal for powering 24 V control systems such as PLCs, ET200 stations, SCADA panels, motion systems, field sensors, HMIs and general machine automation loads. Suitable for industrial machines, control cabinets, assembly lines, building automation and process control installations requiring stable and monitored 24 V DC power with 20 A capacity.