Siemens Sitop PSU3600 Stabilized power supply, 120W Part number 6EP3343-0SA00-0AY0

Product Overview

The Siemens 6EP3343-0SA00-0AY0 is a SITOP PSU100C compact switched-mode power supply designed for reliable 24 V DC power distribution in control panels and automation systems. With an output current of 5 A (120 W), it provides stable and efficient power for PLCs, sensors, HMIs, relays, contactors, and industrial electronics. Its slim design saves space in the control cabinet, while the robust SITOP architecture ensures high operational reliability even under fluctuating mains conditions.

Key Features

• SITOP PSU100C — compact industrial power supply
• Input voltage range: 120/230 V AC wide-range supply
• Output: 24 V DC, 5 A (120 W)
• High efficiency with low power loss and reduced heat dissipation
• Compact housing for narrow control panel installations
• Overload, short-circuit, and overtemperature protection included
• Suitable as primary supply for PLCs, automation devices and low-voltage control equipment
• Reliable operation even under unstable input conditions
• DIN-rail mounting for quick installation

Technical Specifications

• Article Number: 6EP3343-0SA00-0AY0
• Product Series: SITOP PSU100C
• Input Voltage: 120/230 V AC (wide range)
• Output Voltage: 24 V DC
• Output Current: 5 A
• Output Power: 120 W
• Efficiency: High-efficiency switched-mode design
• Mounting: DIN-rail
• Protection Features: Overload, short-circuit, thermal protection
• Application Type: DC supply for automation & control devices
• Design: Slim compact power module
• Cooling: Natural convection
• Typical Use Voltage: 24 V systems in industrial control

Compliance & Standards

• Part of the Siemens SITOP industrial power supply family
• Meets industrial low-voltage and safety design standards
• Designed for continuous operation in automation environments

Applications

Ideal for powering PLCs, I/O modules, sensors, HMIs, relay coils, contactors, gateways, and control electronics in industrial automation systems. Commonly used in factory automation, panel builds, machine control systems, conveyors, packaging lines, HVAC controls, and electrical distribution panels requiring a stable and reliable 24 V DC power source.