Procurement managers rarely finalize TRIO-PS-1AC-48DC-10 without reviewing SMPS Phoenix, Phoenixcontact Essential Ps 1Ac 24Dc 240W Ee and Selec Power Supply, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Phoenix TRIO-PS/1AC/48DC/10 Power Supply
The Phoenix TRIO-PS/1AC/48DC/10 Power Supply (Item No: 2866501 ) offers a 100 V AC ... 240 V AC nominal input voltage range, > 91 % (for 230 V AC and nominal values) efficiency, 48 V DC ±1 % nominal output voltage, 10 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/48DC/10 |
Phoenix TRIO-PS/1AC/48DC/10 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 | > 91 % (for 230 V AC and nominal values) |
| Nominal output voltage | 48 V DC ±1 % |
| Nominal output current (IN) | 10 A (-25 °C ... 55 °C) |
| Residual ripple | < 50 mVPP |
| Power loss nominal load max. | 49 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/48DC/10 (Item No: 2866501) is an industrial-grade 48 V DC 10 A DIN rail power supply that ensures precise voltage output and high current capacity for mission-critical systems. Designed with a wide input range of 85 V AC to 264 V AC, it adapts effortlessly to varied industrial environments. This TRIO Power Supply delivers exceptional efficiency, operating at > 91% at 230 V AC, and maintains a tight output tolerance of ±1%. Engineers benefit from its low residual ripple under 50 mVPP, ensuring clean and stable DC power even in sensitive electronic circuits. With a power loss of only 49 W at full load and a high 4 kV AC insulation voltage between input and output, the unit meets stringent safety and energy standards.
This Phoenix TRIO series power supply is engineered for DIN rail mounting in space-constrained control cabinets. Its IP20 protection class ensures safe handling, while the wide ambient operating range from -25 °C to 70 °C with derating above 55 °C supports reliable function even in non-air-conditioned enclosures. Certified to EMC standards EN 61000-6-3 and EN 61000-6-1, the TRIO-PS/1AC/48DC/10 is noise-immune and safe for use in commercial and light industrial settings. Whether you're deploying in an assembly line or a modular machine system, this unit guarantees uninterrupted 48 V power where consistency and safety matter.
The Phoenix Contact TRIO-PS/1AC/48DC/10 (Item No: 2866501) is ideal for powering servo drives, stepper motors, high-speed controllers, and heavy relay banks. It’s widely used in industries such as material handling, food packaging, CNC automation, and process instrumentation. Engineers prefer it for its compact footprint, clean voltage delivery, and robust thermal design. Its high current output and precision make it suitable for applications that require stable 48 V power with minimal fluctuation — like motion control systems and robotics. Whether you’re upgrading an old control cabinet or designing a new industrial machine, this DIN rail 48 V 10 A power supply delivers long-term reliability.
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