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Phoenix STEP-PS/ 1AC/12DC/3 Power Supply
The Phoenix STEP-PS/ 1AC/12DC/3 Power Supply (Item No: 2868570 ) offers a 85 V AC ... 264 V AC input voltage range, > 85 % (for 230 V AC and nominal values) efficiency, 12 V DC nominal output voltage, 3 A (-25 °C ... 55 °C) 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 | STEP-PS/ 1AC/12DC/3 |
Phoenix STEP-PS/ 1AC/12DC/3 Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 85 V AC ... 264 V AC |
| Inrush current | < 15 A (typical) |
| Efficiency | > 85 % (for 230 V AC and nominal values) |
| Nominal output voltage | 12 V DC |
| Nominal output current (IN) | 3 A (-25 °C ... 55 °C) |
| Residual ripple | < 40 mVPP (20 MHz) |
| Power loss nominal load max. | 6.4 W |
| Insulation voltage input/output | 3.75 kV AC (routine test) |
| Mounting type | DIN rail mounting |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 55° C derating : 2.5%/K) |
| EMC requirements for noise emission | EN 61000-6-3 |
| EMC requirements for noise immunity | EN 61000-6-1 |
The Phoenix Contact STEP-PS/1AC/12DC/3 (Item No: 2868570) is a compact and reliable STEP Power Supply engineered for precise low-voltage DC power delivery in control systems. Designed to operate within an input range of 85 V AC to 264 V AC, it ensures stable performance under fluctuating power conditions. The unit provides a steady 12 V DC output at 3 A, ideal for automation circuits and PLC modules. With an efficiency exceeding 85% at 230 V AC, this model minimizes power loss and internal heating, promoting energy efficiency. Its insulation rating of 3.75 kV AC safeguards connected electronics, while residual ripple remains under 40 mVPP, ensuring noise-free performance for sensitive signals. The STEP-PS/1AC/12DC/3 is designed for DIN rail mounting, rated IP20 for panel safety, and operates efficiently across a wide temperature range of -25 °C to 70 °C with derating above 55 °C. These specifications make the Phoenix STEP-PS-1AC-12DC-3 a dependable choice for industrial automation environments requiring long-lasting and consistent 12 V DC output.
Engineers prefer the STEP-PS/1AC/12DC/3 Power Supply for powering sensors, PLCs, I/O modules, and low-voltage communication systems used in automation panels. Its compact design, reliable efficiency, and low ripple output make it suitable for use in material handling, HVAC systems, packaging machinery, and machine vision setups. The PHOENIX STEP-PS-1AC-12DC-3 offers robust power regulation and easy integration, saving cabinet space while ensuring continuous operation even in demanding industrial conditions. Maintenance professionals value its short-circuit-proof construction and consistent performance under high load, ensuring reduced downtime and higher productivity. The Phoenix 2868570 model is also preferred by system integrators and design engineers seeking compact, energy-efficient, and globally compliant power solutions. Built to last, the Phoenix Ccntact 2868570 provides dependable support to automation systems requiring clean, stable 12 V DC power across industrial environments.
The Phoenix STEP Power Supply range exemplifies compact engineering and superior energy efficiency for modern automation. This 12 V DC 3 A Step Power Supply delivers reliable output for industrial machinery, control cabinets, and smart building systems. Designed to meet international standards, the STEP-PS/1AC/12DC/3 ensures protection against voltage instability and provides consistent performance under varying load conditions. Backed by Phoenix Contact’s legacy of precision manufacturing, the step-ps-1ac-12dc-3-2868570 model combines safety, performance, and durability. Engineers rely on the phoenix step-ps-1ac-12dc-3 to improve energy efficiency and equipment longevity. This step power phoenix unit is a proven choice among wholesalers, dealers, and distributors catering to factory automation and electrical panel industries. The 2868570 Phoenix Power Supply reinforces EEAT credibility through verifiable performance and trusted global certifications.
