During technical comparisons, TRIO-PS-1AC-12DC-5 appears alongside SMPS Phoenix, Phoenixcontact Essential Ps 1Ac 24Dc 240W Ee and Selec Power Supply so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Phoenix TRIO-PS/1AC/12DC/ 5 Power Supply
The Phoenix TRIO-PS/1AC/12DC/ 5 Power Supply (Item No: 2866475 ) offers a 100 V AC ... 240 V AC nominal input voltage range, > 83 % (for 230 V AC and nominal values) efficiency, 12 V DC ±1 % 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 TRIO Series.

| Brand | Phoenix Contact |
| Product Type | Power Supply |
| Model Number | TRIO-PS/1AC/12DC/ 5 |
Phoenix TRIO-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 (derating < 90 V AC: 2.5 % per Kelvin) |
| Inrush current | < 15 A |
| Efficiency | > 83 % (for 230 V AC and nominal values) |
| Nominal output voltage | 12 V DC ±1 % |
| Nominal output current (IN) | 5 A (-25 °C ... 55 °C) |
| Residual ripple | < 20 mVPP |
| Power loss nominal load max. | 11 W |
| Insulation voltage input/output | 4 kV AC (type 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 TRIO-PS/1AC/12DC/5 (2866475) is a reliable single-phase TRIO Power Supply designed for consistent performance in automation and control systems. Operating within 100 V AC to 240 V AC input, it adapts seamlessly to variable supply conditions, with extended tolerance from 85 V AC to 264 V AC. Its built-in derating protection below 90 V AC ensures stable power delivery in challenging environments. This trio-ps/1ac/12dc/5 model delivers a precise 12 V DC ±1% at 5 A, providing clean, ripple-free power suitable for PLCs, HMI units, and sensors.
With efficiency greater than 83% at 230 V AC, the Phoenix Contact 2866475 reduces operational heat, ensuring energy savings and longer equipment life. Its residual ripple remains below 20 mVPP, maintaining signal stability for sensitive electronics. The TRIO-PS-1AC-12DC-5-2866475 features an IP20-rated enclosure and DIN rail mounting, making it compact, easy to install, and ideal for modern control cabinets. Short-circuit protection and insulation voltage of 4 kV AC between input and output enhance safety. Supporting temperatures from -25 °C to 70 °C with derating above 55 °C, this model remains dependable in Indian industrial conditions. It complies fully with EN 61000-6-3 (emission) and EN 61000-6-1 (immunity), ensuring electromagnetic compatibility in demanding production environments.
Engineered for long-term operation, the phoenix contact trio-ps/1ac/12dc/5 combines compact design with robust functionality. Its low power loss of just 11 W minimizes energy waste, helping engineers optimize cabinet space and thermal management. For technical details and datasheet specifications, refer to the official Phoenix Contact website to explore the TRIO Power Supply product family.
The Phoenix Contact TRIO Power Supply is ideal for powering control panels, SCADA systems, logic circuits, and machine automation networks. The TRIO-PS/1AC/12DC/5 provides precise 12 V DC power for relay logic, I/O modules, and monitoring systems in industrial setups. Its compact build and high reliability make it a perfect fit for panel builders and maintenance engineers working in industries like packaging, material handling, and automotive automation.
Maintenance teams across India rely on the TRIO-PS/1AC/12DC/5 (2866475) for uninterrupted power and smooth performance in automation environments. Its clean voltage output and 5 A current capacity make it suitable for both new installations and retrofits. The Phoenix 5 Amp 12 VDC Power Supply provides long service life, minimizing downtime and ensuring operational safety. With proven performance in temperature-sensitive environments, the TRIO Phoenix range continues to be a preferred choice among engineers, OEMs, and electrical designers seeking robust, efficient, and compact Phoenix Contact TRIO Power Supply solutions.







