During technical comparisons, TRIO-PS-2G-1AC-24DC-20 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-2G/1AC/24DC/20 Power Supply
The Phoenix TRIO-PS-2G/1AC/24DC/20 Power Supply (Item No: 2903151 ) offers a 110 V DC ... 250 V DC nominal input voltage range, typ. 91.4 % (120 V AC) efficiency, 24 V DC ±1 % nominal output voltage, 20 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/24DC/20 |
Phoenix TRIO-PS-2G/1AC/24DC/20 Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 110 V DC ... 250 V DC |
| Input voltage range | 110 V DC ... 250 V DC ±10 % |
| Inrush current | ≤ 20 A (typical) |
| Efficiency | typ. 91.4 % (120 V AC) |
| Nominal output voltage | 24 V DC ±1 % |
| Nominal output current (IN) | 20 A |
| Residual ripple | < 100 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 44.8 W (120 V AC) |
| 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 Contact TRIO-PS-2G/1AC/24DC/20 (2903151) is a high-efficiency TRIO Power Supply engineered for industrial automation and control systems. It provides a regulated 24 V DC ±1% at 20 A, offering clean and stable power for PLCs, sensors, and distributed I/O modules. Operating within a DC input voltage range of 110 V to 250 V ±10%, it adapts seamlessly to varying supply conditions in industrial environments. With a typical efficiency of 91.4% at 120 V AC, this phoenix contact 2903151 unit minimizes energy waste and heat buildup while ensuring low power loss across continuous operation.
The TRIO-PS-2G/1AC/24DC/20 Phoenix is designed with short-circuit-proof protection, residual ripple below 100 mVPP, and 3 kV AC insulation voltage between input and output, ensuring high electrical safety. Built with an IP20-rated enclosure and DIN-rail mounting support, it provides a compact and durable solution for industrial panels. It performs reliably between -25 °C and 70 °C, with derating above 60 °C at 2.5%/K, maintaining stable performance in challenging factory environments. This trio ps 2g 1ac 24dc 20 meets global EMC standards EN 61000-6-1 and EN 61000-6-3, guaranteeing noise immunity and low emissions, essential for precision automation setups.
Delivering under 44.8 W power loss at full load, the phoenix contact trio-ps-2g/1ac/24dc/20 supports long-term system reliability and efficient cabinet ventilation. Engineers trust this power supply for consistent 24V DC output, compact design, and high conversion efficiency. Visit the manufacturer’s official Phoenix Contact website for detailed product data and technical documentation on the TRIO-PS-2G/1AC/24DC/20.
The Phoenix TRIO Power Supply is widely used in automation systems, production lines, and control panels that require robust and consistent DC power. The TRIO-PS-2G/1AC/24DC/20 supports 24 V DC 20 A loads, powering controllers, HMIs, servo modules, and relays across industrial automation and process control environments. Maintenance teams value its reliability, easy DIN-rail integration, and durability under continuous operating conditions, making it a dependable choice for both new installations and retrofit projects.
Procurement managers and OEM designers prefer the TRIO-PS-2G/1AC/24DC/20 (2903151) for its balance of compact size, electrical safety, and high conversion efficiency. The Phoenix 24 V DC 20 A TRIO Power is trusted in Indian manufacturing sectors such as packaging, automotive, and material handling where voltage stability is crucial. With Phoenix Trio engineering excellence and thermal control technology, this power supply ensures continuous uptime, energy optimization, and safe operation in all industrial conditions. The TRIO-PS-2G/1AC/24DC/20 remains one of the most efficient and reliable Phoenix Contact TRIO Power Supply models available for smart factory and industrial panel applications.







