In sourcing discussions, TRIO3-PS-1AC-24DC-20 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 TRIO3-PS/1AC/24DC/20 Power Supply
The Phoenix TRIO3-PS/1AC/24DC/20 Power Supply (Item No: 1159039 ) offers a 100 V AC ... 240 V AC nominal input voltage range, typ. 93.8 % (120 V AC) efficiency, 24 V DC 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 | TRIO3-PS/1AC/24DC/20 |
Phoenix TRIO3-PS/1AC/24DC/20 Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 100 V DC ... 240 V DC ±10 % |
| Inrush current | < 21 A (25 °C) |
| Efficiency | typ. 93.8 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 20 A |
| Residual ripple | typ. 50 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 26.72 W (230 V AC) |
| Insulation voltage input/output | 5.3 kV DC (type test) |
| Mounting type | DIN rail mounting |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 60 °C Derating: 2,5 %/K) |
| Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
The Phoenix Contact TRIO3-PS/1AC/24DC/20 (Item No: 1159039) is a compact and efficient 480 W 20 A TRIO Power unit designed for high-performance industrial automation systems. This model offers a wide input range of 100–240 V AC/DC and delivers a stable 24 V DC output at 20 A for continuous machine operation. Built for reliability, the TRIO3-PS/1AC/24DC/20 features short-circuit protection, high efficiency up to 93.8%, and low residual ripple, ensuring precise and interference-free operation of PLCs, sensors, and control modules. Engineered with rugged design and DIN rail mounting, it stands out as a trusted power solution for industrial environments requiring consistent energy performance and long service life.
Engineered for durability, this power supply features short-circuit protection, 5.3 kV DC insulation voltage between input and output, and IP20 protection for safe cabinet integration. It supports DIN-rail mounting and operates within a wide ambient temperature range from -25 °C to 70 °C, making it suitable for harsh factory environments. The TRIO3-PS/1AC/24DC/20 also meets EMC standards such as EN 61000-6-1 and EN 61000-6-3, offering strong immunity and low emissions for regulated industrial use. With its robust construction, this model reflects Phoenix Contact’s engineering excellence and long-term reliability for demanding automation networks.
The Phoenix Contact TRIO3-PS/1AC/24DC/20 is widely used across automation control cabinets, packaging lines, conveyors, robotics panels, and process instrumentation. Its 24 V DC, 20 A output supports actuators, sensors, and relay systems that require stable, interference-free power. Maintenance engineers value its easy DIN mounting and minimal downtime design, ensuring consistent voltage delivery even in fluctuating input conditions.
Industries such as automotive, food processing, and material handling rely on the TRIO Power Supply series for precision, safety, and continuous uptime. Backed by Phoenix Contact’s strong technical documentation and global support network, the TRIO3-PS/1AC/24DC/20 remains a preferred choice among OEMs and panel integrators seeking dependable 480 W performance in compact control setups.
The TRIO3-PS/1AC/24DC/20 (1159039) represents the next level of efficiency within the Phoenix Contact TRIO3 range. Designed as a compact 480 W 20 A power supply, it combines high output stability with energy savings for modern automation networks. Engineers searching for TRIO3-PS/1AC/24DC/20-1159039 or trio-ps/1ac/24dc/20 models trust its proven performance in critical production lines. Whether referenced as phoenix contact 1159039, phoenix 1159039, or simply trio3-ps, this model is recognized for dependable voltage output, advanced protection features, and long-life operational stability — essential for maintaining continuous power supply in industrial systems.
