Siemens PULS DIMENSION Switched Mode DIN Rail Power Supply 240V AC Input 28V DC, 40A Output, 960W QS40.241

Siemens QS40.241 DIN Rail Power Supply from the PULS DIMENSION series delivers a reliable switched mode power solution for industrial and automation applications. Designed to operate from 240V AC input, it provides a stable 28V DC output at 40A current capacity, yielding a total power output of 960W. This single-phase power supply is engineered with uncompromised quality to meet demanding performance requirements.

The device features an adjustable output voltage range between 24V and 28V DC with advanced diagnostic tools including a dry DC-ok contact, a green DC-ok LED, and a red overload LED to facilitate easy status monitoring. It supports remote voltage control and internal data logging for effective troubleshooting and maintenance.

Its compact dimensions of 125mm (width), 124mm (height), and 127mm (depth) combined with a lightweight design enable streamlined integration into DIN rail systems. With an IP54 rating, the unit is protected against dust and splashing water, suitable for harsh industrial environments. It operates reliably over a wide temperature range from -25°C to 70°C and demonstrates high immunity against electrical transients and surges.

The power supply operates with an efficiency of 94.6%, minimizing heat generation and energy consumption. The low ripple factor with 100mV peak-to-peak noise level ensures clean and stable output voltage essential for sensitive equipment. The safe hiccup PLUS overload mode and current sharing capability allow for extended reliability and scalability in demanding applications.

This Siemens QS40.241 power supply complies with EN 50178 and EN 60950 safety standards, approved for use in various industrial control, automation, communication, and instrumentation equipment. Its robust construction and comprehensive features make it an ideal choice for electrical panel power distribution in industrial and manufacturing environments.

Compact and lightweight design ensures easy installation. High efficiency of up to 94.6% reduces energy loss. IP54 rating provides protection against dust and water splashes. Operating temperature range from -25°C to 70°C allows versatile usage.

Equipped with a green DC-ok LED and red overload LED for clear diagnostics. Supports remote output voltage control and internal data logging for troubleshooting. Low ripple and noise with 100mV peak-to-peak ensures stable output.

Safe hiccup PLUS overload mode protects the device during faults. Current sharing feature enables parallel use for higher power requirements. Complies with EN 50178 and EN 60950 standards, ensuring safety and reliability.

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