Many engineers reviewing Puls QT40-242 also explore Weidmuller Power Supply, SMPS Bihar and Cp10 241 Puls, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Puls QT40.242 Power Supply
The Puls QT40.242 Power Supply offers 24 Vdc, DIN rail Mounting Method, Screw terminals Connection Method, 34.3 A at 28 V output current. Manufactured by Puls under the Puls Power Supply category, this model belongs to the 3-phase system

| Brand | Puls |
| Product Type | Power Supply |
| Model Number | QT40.242 |
Puls QT40.242 Power Supply β Technical Specifications
| Specification | Value |
|---|---|
| AC Input voltage | AC 380 - 480 V (-15 %/+10 %) |
| Harmonic correction | active |
| Power factor | 0.88 |
| Input inrush current limitation | active |
| Input inrush current | 4.5 A |
| External input fuse recommendation | B-6 A / C-6 A |
| Nominal voltage | 24 Vdc |
| Adjustment range | 24 - 28 V |
| Output current range | 40 - 34.3 A |
| Output current | 34.3 A at 28 V |
| Output power | 960 W |
| Derating | 24 W/Β°C for >+60 Β°C |
| Ripple and noise voltage max. | 100 mVpp |
| Dimensions (WxHxD) | 110 mm x 124 mm x 127 mm |
| Weight per unit (excl. packaging) | 1500 g |
| Mounting method | DIN rail |
| Operating temp. range | -25 Β°C to 70 Β°C |
| Connection method | Screw terminals |
| Efficiency, typ. | 95.3 % |
| Power losses, typ. | 47.3 W |
The Puls QT40.242 is a high-capacity SMPS from Puls, designed to supply a stable 24 Vdc output for heavy-duty industrial automation. As part of the renowned Puls 3 Phase Power Supplies range, the QT40.242 offers robust power, efficiency, and durability for engineers managing PLCs, servo drives, robotics, and process control systems.
The Puls QT40.242 operates on a wide AC input voltage of 380β480 V (with -15%/+10% tolerance), supported by active inrush current limitation for reliable startup. It provides a nominal 24 Vdc output, adjustable up to 28 V, with an impressive capacity of 40 A at 24 V and 34.3 A at 28 V, delivering a total power of 960 W. With 95.3% efficiency, a power factor of 0.88, and ripple restricted to 100 mVpp, it ensures clean and efficient DC power for sensitive automation equipment. Its robust metal housing (110 Γ 124 Γ 127 mm, 1.5 kg), DIN rail mounting, and screw terminal connections make integration easy and reliable. Designed for industrial endurance, it performs across -25 Β°C to +70 Β°C, with derating of 24 W/Β°C above +60 Β°C, and achieves low power losses of just 47.3 W, ensuring both reliability and energy savings in demanding operations.
Its ability to deliver nearly 1 kW of power in a compact design makes it ideal for industries like automotive assembly, packaging, robotics, and continuous process manufacturing. Junior engineers benefit from its straightforward DIN rail setup, while senior maintenance engineers rely on its strong protection features, high efficiency, and consistent output under heavy load. For factories requiring maximum uptime and power stability, the QT40.242 SMPS is one of the most dependable choices available.
For engineers evaluating options, the QT40.242 manual and QT40.242 datasheet provide comprehensive technical details, while many buyers also compare the QT40.242 price during project planning. The Puls QT40.242 is recognized worldwide for its durability, efficiency, and robust design. As part of the Puls 3 Phase Power Supplies series, it continues to be a trusted solution for automation engineers. With its outstanding performance and long-term reliability, the Puls QT40.242 stands out as one of the most powerful SMPS models for industrial automation.




