Phoenix STEP3-PS/1AC/24DC/0.63/PT Power Supply
The Phoenix STEP3-PS/1AC/24DC/0.63/PT Power Supply (Item No: 1088495 ) offers a 110 V DC ... 250 V DC -20 % ... +40 % input voltage range, > 86 % (120 V AC) efficiency, 24 V DC nominal output voltage, 0.63 A nominal output current. Manufactured by Phoenix under the Phoenix Power Supply category, this model belongs to the Phoenix STEP Series.

| Brand | Phoenix Contact |
| Product Type | Power Supply |
| Model Number | STEP3-PS/1AC/24DC/0.63/PT |
Phoenix STEP3-PS/1AC/24DC/0.63/PT Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Input voltage range | 110 V DC ... 250 V DC -20 % ... +40 % |
| Inrush current | typ. 30 A (25 °C) |
| Efficiency | > 86 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 0.63 A |
| Residual ripple | typ. 100 mVPP |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 2.3 W (230 V AC) |
| Insulation voltage input/output | 4 kV AC (type test) |
| Mounting type | DIN rail or direct mounting |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -10 °C ... 70 °C (Derating: > 50 °C; 2 %/K) |
| Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
The Phoenixcontact STEP3-PS/1AC/24DC/0.63/PT (Item No: 1088495) is a compact 15 Watt Power Supply engineered for precision and reliability in industrial control applications. It operates within an input voltage range of 110 V DC to 250 V DC, with tolerance from -20% to +40%, ensuring dependable performance across variable power conditions. This step3-ps/1ac/24dc/0.63/pt phoenix model offers an efficiency above 86% at 120 V AC, reducing energy loss and maintaining cool operation even under continuous load. With a rated output of 24 V DC at 0.63 A, it provides stable power with a residual ripple under 100 mVPP, protecting sensitive electronic components from noise interference. Built for safety, the phoenix 1088495 features IP20 protection, 4 kV AC insulation, and short-circuit-proof circuitry. Its maximum power loss of only 2.3 W ensures minimal heat generation, while flexible DIN-rail or direct mounting options simplify installation in space-limited control cabinets. These features make the step3-ps-1ac-24dc-0-63-pt-1088495 an efficient, durable, and maintenance-friendly choice for automation engineers.
The Phoenixcontact STEP3-PS/1AC/24DC/0.63/PT (Part No: 1088495) is widely used in compact control panels, automation devices, and building management systems where stable 24 V DC supply is required. Its compact footprint makes it ideal for powering small controllers, I/O modules, sensors, and communication interfaces. Maintenance engineers value its quick installation and reliable startup even under fluctuating input conditions. Designed with superior thermal management and high EMC immunity, the phoenix step3-ps/1ac/24dc/0.63/pt ensures long-term durability in industrial environments. Whether used for process monitoring or automation logic supply, this STEP Power Phoenixcontact model delivers reliable output and long service life, making it a trusted choice for OEMs and electrical designers seeking consistent performance in limited-space applications.
The STEP3-PS/1AC/24DC/0.63/PT Power Supply from Phoenixcontact (Item No: 1088495) delivers dependable 24 V DC output with high efficiency and reduced energy loss. This step3-ps series unit provides 15 W of power in a compact form factor optimized for modern control systems. The 1088495 phoenix model combines robust electrical insulation, reliable EMC protection, and clean voltage regulation for precision automation performance. Designed with energy efficiency and ease of installation in mind, the phoenix step3-ps/1ac/24dc/0.63/pt offers proven reliability within the STEP Power Supply range recognized for consistent industrial-grade performance.







