Phoenix QUINT4-PS/1AC/24DC/3.8/PT 24 VDC Power Supplies
The QUINT4-PS/1AC/24DC/3.8/PT is a Phoenix 24 VDC Power Supplies unit delivering 24 V DC at 3.8 A output. Manufactured by Phoenix, Item No 2909577 supports 110 V DC ... 250 V DC -20 % ... +40 % input, 92.8 % efficiency, < 45 mVPP residual ripple, and IP20 protection; as part of the Quint Series, the complete Phoenix 24 VDC Power Supplies range features DIN rail mounting, short-circuit protection, and 4 kV AC insulation.

| Brand | Phoenix Contact |
| Product Type | Quint Power Supply |
| Model Number | QUINT4-PS/1AC/24DC/3.8/PT |
Phoenix QUINT4-PS/1AC/24DC/3.8/PT 24 VDC Power Supplies - Technical Specifications
| Specification | Value |
|---|---|
| Input voltage range | 110 V DC ... 250 V DC -20 % ... +40 % |
| Inrush current | typ. 13 A (at 25 Β°C) |
| Frequency range (fN) | 50 Hz ... 60 Hz -10 % ... +10 % |
| Efficiency | typ. 92.8 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 3.8 A |
| Residual ripple | < 45 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 7 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 Β°C ... 70 Β°C (> 60 Β°C Derating: 2,5 %/K) |
| EMC requirements for noise emission | EN 61000-6-3 |
| EMC requirements for noise immunity | EN 61000-6-1 |
The QUINT4-PS/1AC/24DC/3.8/PT Phoenix 24 VDC Power Supplies model is a regulated DC unit developed for industrial automation panels. It provides 24 V DC output at 3.8 A with typical 92.8 % efficiency at 120 V AC. With an input voltage range of 110 V DC to 250 V DC (-20 % to +40 %), residual ripple below 45 mVPP, and IP20 protection, it belongs to the Quint Series for structured DC distribution.
In automation environments, the QUINT4-PS/1AC/24DC/3.8/PT Phoenix 24 VDC Power Supplies unit supports PLC systems, sensors, interface modules, and control circuits. It is installed in conveyors, packaging machines, assembly lines, and process control cabinets. Stable 24 V DC output and short-circuit protection help maintain consistent device performance under varying load and supply conditions.
The QUINT4-PS/1AC/24DC/3.8/PT from Phoenix, Item No 2909577, combines 24 V DC output, 3.8 A current capacity, and wide DC input compatibility in a DIN rail format. As part of the Quint Series, it meets 4 kV AC insulation requirements for industrial panels in India. This Phoenix 24 VDC Power Supplies configuration ensures reliable regulated power for automation infrastructure.







