In most procurement cycles, UB20-241 is considered with Weidmuller Power Supply, SMPS Bihar and Cp10 241 Puls, giving decision-makers confidence that theyโve chosen the most dependable component.
Puls UB20.241 Power Supply
The Puls UB20.241 Power Supply offers 24 Vdc, DIN rail mounting method, Screw terminals connection method, 25 A output current. Manufactured by Puls under the Puls Power Supply category, this model belongs to the buffer module.

| Brand | Puls |
| Product Type | Power Supply |
| Product | UB20.241 |
Puls UB20.241 Power Supply โ Technical Specifications
| Specification | Value |
|---|---|
| DC Input voltage | DC 24 V (ยฑ 25 %) |
| Int. current consumption (incl. charging current) | 2.3/4.3 A |
| Nominal voltage | 24 Vdc |
| Output current | 25 A |
| Storage element | External lead acid battery |
| Allowed battery size | 24 V, 3.9 to 150 Ah |
| Temperature tracking of the end-of-charge voltage | automatically with temp. sensor |
| Dimensions (WxHxD) | 46 mm x 124 mm x 127 mm |
| Weight per unit (excl. packaging) | 700 g |
| Mounting method | DIN rail |
| Operating temp. range | -40 ยฐC to 70 ยฐC |
| Connection method | Screw terminals |
| Derating | 12 W/ยฐC for +60 to +70 ยฐC |
| Output power | 480 W |
| Power reserves | 50 % BonusPower for typ. 4s |
| Power losses, typ. | 4.6 W |
The UB20.241 delivers a powerful 25 A output current at 24 V DC nominal voltage, providing a total output power of 480 W. It supports a wide DC input voltage range of 24 V ยฑ25%, with typical internal current consumption of 2.3 A to 4.3 A depending on battery charge status. This model includes BonusPowerยฎ technology, offering up to 50% extra power for 4 seconds, making it ideal for handling short-term peak loads in industrial machinery. Its energy storage system uses external lead acid batteries, with supported capacities ranging from 24 V, 3.9 Ah to 150 Ah. The unit features automatic temperature tracking of the end-of-charge voltage using an integrated thermal sensor, ensuring optimized battery life and safe operation. With compact dimensions of 46 mm x 124 mm x 127 mm and a lightweight 700 g build, the UB20.241 is easy to mount on DIN rails using reliable screw terminal connections. Designed for challenging environments, this model operates from -40 ยฐC to +70 ยฐC, with thermal derating starting at +60 ยฐC (12 W/ยฐC). Power loss is kept low at just 4.6 W, ensuring high energy efficiency. Backed by Puls's reputation for reliability, the UB20.241 is a dependable solution for engineers needing scalable, high-output, buffered DC power. View the official Puls UB20.241 product page for detailed datasheets and certifications.
The Puls UB20.241 is perfectly suited for industries where power interruption is not an option. It provides consistent 24 V DC output to critical automation devices such as motor starters, safety relays, industrial controllers, and actuators. With its support for large battery banks, it enables long-duration bufferingโideal for production lines, robotic systems, and safety-critical circuits. Automation engineers and panel builders choose this model for applications in manufacturing, cold storage, chemical processing, and energy systems. The built-in BonusPower feature helps handle load spikes during motor starts or heavy relay engagement, while screw terminals and compact housing make it convenient for dense control panels. Whether you're upgrading existing buffer modules or building a high-demand automation cabinet, the UB20.241 offers a powerful, efficient, and intelligent power solution. It helps reduce equipment downtime, preserve data integrity, and protect industrial systems from voltage drops or blackouts.




