During technical comparisons, QUINT4-PS-1AC-24DC-40 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/24DC/40/+ Power Supply
The Phoenix QUINT4-PS/1AC/24DC/40/+ Power Supply (Item No: 2904618 ) offers a 110 V DC ... 250 V DC -18 % ... +40 %input voltage range, typ. 94.7 % (120 V AC) efficiency, 24 V DC nominal output voltage, 40 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/24DC/40/+ |
Phoenix QUINT4-PS/1AC/24DC/40/+ 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. 12 A (at 25 °C) |
| Frequency range (fN) | 50 Hz ... 60 Hz -10 % ... +10 % |
| Efficiency | typ. 94.7 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 40 A |
| Residual ripple | < 40 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 55 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) | -40 °C ... 75 °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/24DC/40/+ (Item No: 2904618) is engineered for demanding industrial environments requiring stable high-current DC supply. With a nominal output of 24 V DC at 40 A, it ensures uninterrupted power to critical automation components such as PLCs, sensors, actuators, and servo drives. The unit operates across a wide input voltage range of 110 V DC to 250 V DC, supporting up to -18% undervoltage and +40% overvoltage conditions. Featuring a typical inrush current of 12 A at 25 °C and an outstanding efficiency of 94.7% at 120 V AC, it minimizes energy losses while maintaining thermal stability. Residual ripple is kept below 40 mVPP, making it safe for sensitive electronic systems. The 4 kV AC insulation between input and output enhances safety and electrical isolation, ensuring system resilience even under fluctuating load conditions.
This compact DIN rail mounted power supply fits seamlessly into space-constrained cabinets and offers IP20 protection for secure indoor operation. Built to perform in harsh industrial setups, it handles a broad temperature range of -40 °C to +75 °C, with automatic derating beyond 60 °C at 2.5% per K. It meets industrial EMC compliance with EN 61000-6-1 and EN 61000-6-3, ensuring immunity from electrical noise and maintaining signal integrity in control systems.
The QUINT4-PS/1AC/24DC/40/+ power supply is ideal for panel builders, OEMs, and maintenance engineers managing high-current applications in machine building, material handling systems, and industrial control cabinets. Its robust output, long service life, and energy efficiency make it a trusted component across automation-intensive sectors. For additional details, visit the Phoenix SMPS product range or learn more about the manufacturer at the Phoenix Contact brand page.







