Puls CP5.121 Power Supply
The Puls CP5.121 Power Supply offers 12 Vdc, DIN rail Mounting Method, Screw terminals Connection Method, 8 A at 15 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 | CP5.121 |
Puls CP5.121 Power Supply β Technical Specifications
| Specification | Value |
|---|---|
| AC Input voltage | AC 100 - 240 V (-15 %/+10 %) |
| DC Input voltage | DC 110 V - 150 V (Β± 20 %) |
| Harmonic correction | active |
| Power factor | 0.91 |
| Input inrush current limitation | active |
| Input inrush current | 4 A / 4 A |
| External input fuse recommendation | B-6 A / C-6 A |
| Nominal voltage | 12 Vdc |
| Adjustment range | 12 - 15 V |
| Output current range | 10 - 8 A |
| Output current | 8 A at 15 V |
| Output power | 120 W |
| Derating | 3 W/Β°C for >60 Β°C |
| Ripple and noise voltage max. | 50 mVpp |
| Dimensions (WxHxD) | 32 mm x 124 mm x 102 mm |
| Weight per unit (excl. packaging) | 440 g |
| Mounting method | DIN rail |
| Operating temp. range | -25 Β°C to 70 Β°C |
| Connection method | Screw terminals |
| Efficiency, typ. | 94 % |
| Power losses, typ. | 7.7 W |
The CP5.121 from Puls is a compact and efficient SMPS designed for reliable low-voltage power delivery in automation and control systems. Belonging to the proven Puls 1 Phase Power Supplies range, this model provides a stable 12 V DC output, making it ideal for industrial engineers, panel builders, and OEM designers requiring dependable performance in a small footprint.
The Puls CP5.121 is engineered with precision, supporting an input range of AC 100β240 V and DC 110β150 V with active inrush current limitation of just 4 A. Delivering a consistent 8 A at 15 V, the supply offers up to 120 W output power with typical efficiency of 94%. Ripple and noise are kept low at 50 mVpp, ensuring clean voltage for sensitive electronics. With compact dimensions of only 32 x 124 x 102 mm and a lightweight build of 440 g, it is optimized for DIN rail mounting in space-limited panels. Its rugged design supports a wide operating range from -25 Β°C to +70 Β°C, with derating safeguards above 60 Β°C. Engineers benefit from features like active harmonic correction, a power factor of 0.91, and screw terminal connections that make installation straightforward and reliable.
In practical applications, the CP5.121 is widely used in low-voltage automation systems, instrumentation panels, sensors, and control units. Its stable 12 V DC output makes it well-suited for powering industrial communication devices, embedded controllers, and auxiliary circuits. Maintenance engineers value its compactness and energy efficiency, while project managers appreciate the reduced power losses (7.7 W) that lower operating costs. Whether in building automation, testing equipment, or compact machine designs, the Puls CP5.121 consistently provides reliable performance.
Within the portfolio of Puls 1 Phase Power Supplies, the CP5.121 stands out for its compact form factor and efficient operation. Engineers often review the CP5.121 manual, analyze the CP5.121 datasheet, and compare CP5.121 price before procurement. Whether searched as Puls CP5.121 or CP5 121, this model is trusted globally for its quality and reliability. For full specifications and installation guidance, consult the official Puls datasheet and documentation.




