During technical comparisons, QUINT4-PS-1AC-48DC-10 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 QUINT4-PS/1AC/48DC/10 Power Supply
The Phoenix QUINT4-PS/1AC/48DC/10 Power Supply (Item No: 2904611 ) offers a 110 V DC ... 250 V DC -18 % ... +40 %input voltage range, typ. 94 % (120 V AC) efficiency, 48 V DC nominal output voltage, 10 A nominal output current. Manufactured by Phoenix under the Phoenix Power Supply category, this model belongs to the Phoenix QUINT Series.

| Brand | Phoenix Contact |
| Product Type | Quint Power Supply |
| Model Number | QUINT4-PS/1AC/48DC/10 |
Phoenix QUINT4-PS/1AC/48DC/10 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 -18 % ... +40 % |
| Inrush current | typ. 11 A (at 25 °C) |
| Frequency range (fN) | 50 Hz ... 60 Hz -10 % ... +10 % |
| Efficiency | typ. 94 % (120 V AC) |
| Nominal output voltage | 48 V DC |
| Nominal output current (IN) | 10 A |
| Residual ripple | < 70 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 36 W (120 V AC) |
| 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 (> 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 QUINT4-PS/1AC/48DC/10 (Item No: 2904611) delivers a stable 48 V DC output at 10 A, ensuring dependable performance in high-demand automation environments. Operating across an input voltage range of 110 V DC to 250 V DC, it supports ±18% to +40% fluctuation, making it suitable for installations with variable power sources. With a typical inrush current of just 11 A at 25 °C and an impressive efficiency of 94% at 120 V AC, it balances energy savings with reliable output.
This DIN rail-mounted Quint Power Supply offers advanced protection features including short-circuit resistance, residual ripple under 70 mVPP, and 4 kV AC insulation between input and output circuits. The IP20 enclosure and operational temperature range from -25 °C to +70 °C (with 2.5%/K derating above 60 °C) ensure long-term durability even in challenging conditions. EMC compliance with EN 61000-6-1 and EN 61000-6-3 ensures minimal interference with surrounding devices.
The QUINT4-PS/1AC/48DC/10 is commonly used in control panels for motion drives, SCADA cabinets, robotic systems, and other precision industrial applications requiring high-current 48V DC outputs. Its stable power delivery supports sensitive electronics, PLC modules, and process automation devices where reliability is critical. For detailed specs, refer to the Phoenix SMPS catalog or the Phoenix Contact brand page.







