In sourcing discussions, TRIO-PS-2G-1AC-12DC-5-C2LPS is often placed next to SMPS Phoenix, Phoenixcontact Essential Ps 1Ac 24Dc 240W Ee and Selec Power Supply so procurement teams can align budgets and technical requirements effectively.
Phoenix TRIO-PS-2G/1AC/12DC/5/C2LPS Power Supply
The Phoenix TRIO-PS-2G/1AC/12DC/5/C2LPS Power Supply (Item No: 2903157 ) offers a 110 V DC ... 250 V DC nominal input voltage range, > 86 % (for 230 V AC and nominal values) efficiency, 12 V DC ±1 % nominal output voltage, 5 A 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-2G/1AC/12DC/5/C2LPS |
Phoenix TRIO-PS-2G/1AC/12DC/5/C2LPS Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 110 V DC ... 250 V DC |
| Input voltage range | 99 V DC ... 275 V DC |
| Inrush current | ≤ 25 A (typical) |
| Efficiency | > 86 % (for 230 V AC and nominal values) |
| Nominal output voltage | 12 V DC ±1 % |
| Nominal output current (IN) | 5 A |
| Residual ripple | < 50 mVPP (with nominal values) |
| Power loss nominal load max. | < 10 W (230 V) |
| Insulation voltage input/output | 3 kV AC (type test) |
| Mounting type | DIN rail mounting |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 60 °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 TRIO-PS-2G/1AC/12DC/5/C2LPS (Item No: 2903157) is designed to support a wide DC input voltage range from 110 V to 250 V, with operational flexibility between 99 V to 275 V DC. This wide range ensures stable and uninterrupted power supply even under fluctuating input conditions. With a high efficiency rating of over 86% (at 230 V AC nominal), it optimizes energy use while reducing overall power losses. The power supply delivers a clean 12 V DC ±1% output at 5 A, making it ideal for precise voltage-sensitive applications. A residual ripple of less than 50 mVPP ensures low noise output, protecting downstream control devices and electronics.
With DIN rail mounting and a compact IP20-rated housing, the unit fits seamlessly into control cabinets. The inrush current is limited to ≤ 25 A (typical), and insulation between input and output is rated at 3 kV AC, ensuring safety and compliance. It operates reliably in environments ranging from -25 °C to 70 °C, with a derating factor of 2.5%/K above 60 °C. Compliant with EMC standards EN 61000-6-3 (emission) and EN 61000-6-1 (immunity), this power supply ensures stable performance even in electrically noisy environments. At full load, power loss is maintained below 10 W, contributing to longer device life and efficient thermal management inside enclosures.
The Phoenix TRIO-PS-2G/1AC/12DC/5/C2LPS (Item No: 2903157) is highly recommended for use in DC-powered automation systems such as remote I/O modules, HMI units, sensors, actuators, PLC input/output cards, relay modules, and signal converters. It is frequently chosen by system integrators and control panel designers in industries like process automation, packaging machinery, and electrical control panels. The push-in connection feature simplifies wiring in tight spaces, making it convenient for maintenance teams and field technicians. Whether you're designing a new automation panel or retrofitting an existing setup, this TRIO Power Supply offers consistent performance and safe power delivery.
View full product details and request a quote for TRIO-PS-2G/1AC/12DC/5/C2LPS.







