Procurement teams shortlist STEP-PS-1AC-12DC-5 with Phoenix SMPS and Selec Power Supply, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Phoenix STEP-PS/ 1AC/12DC/5 Power Supply
The Phoenix STEP-PS/ 1AC/12DC/5 Power Supply (Item No: 2868583 ) offers a 85 V AC ... 264 V AC input voltage range, > 87 % (for 230 V AC and nominal values) efficiency, 12 V DC nominal output voltage, 5 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/5 |
Phoenix STEP-PS/ 1AC/12DC/5 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 | > 87 % (for 230 V AC and nominal values) |
| Nominal output voltage | 12 V DC |
| Nominal output current (IN) | 5 A (-25 °C ... 55 °C) |
| Residual ripple | < 55 mVPP (20 MHz) |
| Power loss nominal load max. | 8.6 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 Phoenixcontact STEP-PS/1AC/12DC/5 (Item No: 2868583) is a high-performance High Current DC Power Supply engineered for continuous operation in compact industrial setups. It supports an input voltage range from 85 V AC to 264 V AC, enabling dependable use in facilities with fluctuating grid power. Designed to deliver a stable 12 V DC output at 5 A, this phoenix 2868583 model achieves more than 87% efficiency at 230 V AC, minimizing energy waste and maintaining cool, reliable performance. With a residual ripple below 55 mVPP, it ensures clean voltage for powering sensitive devices such as PLCs, relays, and sensors. The step-ps-1ac-12dc-5-2868583 provides superior insulation of 3.75 kV AC between input and output, preventing electrical faults while meeting global EMC standards EN 61000-6-3 and EN 61000-6-1. It offers a compact, DIN rail-mounted design with IP20 protection and a maximum power loss under 8.6 W, making it energy-efficient and durable under industrial operating conditions.
The Phoenixcontact STEP-PS/1AC/12DC/5 (Part No: 2868583) is ideally suited for powering compact control panels, machine tools, and automation systems requiring consistent 12 V DC output. Its high current stability makes it useful for relay interfaces, signaling devices, and energy-efficient modules. Engineers and maintenance teams value its quick DIN rail mounting, low noise emission, and robust design for long service life. The phoenix step series ensures high performance even in challenging ambient conditions from -25 °C to +70 °C with controlled derating. Built to support space-saving installations, this STEP Power Phoenixcontact model meets the needs of smart manufacturing environments that demand precision, reliability, and power efficiency in one compact design.
The STEP-PS/1AC/12DC/5 Power Supply from Phoenixcontact (Item No: 2868583) is a trusted choice for modern industrial power systems. With a strong efficiency rating, clean DC output, and durable enclosure, this step-ps/1ac/12dc/5 unit ensures reliable energy delivery to critical automation components. The 2868583 phoenix model offers secure electrical isolation, low residual ripple, and consistent voltage regulation for stable performance. Combining quality, safety, and compact engineering, the phoenix step power solution remains one of the most dependable products in the STEP Power Supply series used across automation and process control sectors.
