Procurement teams shortlist QUINT4-PS-1AC-24DC-2-5-PT with Phoenix SMPS, Phoenixcontact Essential Ps 1Ac 24Dc 240W Ee and Selec Power Supply, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Phoenix QUINT4-PS/1AC/24DC/2.5/PT Power Supply
The Phoenix QUINT4-PS/1AC/24DC/2.5/PT Power Supply (Item No: 2909576 ) offers a 110 V DC ... 250 V DC -20 % ... +40 %input voltage range, typ. 91.9 % (120 V AC) efficiency, 24 V DC nominal output voltage, 2.5 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/2.5/PT |
Phoenix QUINT4-PS/1AC/24DC/2.5/PT Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Input voltage range | 110 V DC ... 250 V DC -20 % ... +40 % |
| Inrush current | typ. 10 A (at 25 °C) |
| Frequency range (fN) | 50 Hz ... 60 Hz -10 % ... +10 % |
| Efficiency | typ. 91.9 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 2.5 A |
| Residual ripple | < 40 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 5 W (230 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/24DC/2.5/PT Quint Power Supply, item number 2909576, delivers reliable low-power DC voltage for modern industrial control setups. Designed for compact automation panels, it supports input voltages from 110 V DC to 250 V DC with tolerance from −20 % to +40 %. This high-efficiency quint4-ps-1ac-24dc-2-5-pt-2909576 provides a constant 24 V DC at 2.5 A with a 91.9 % efficiency rating (120 V AC), reducing energy waste and heat build-up in control enclosures. With a typical inrush current of 10 A (at 25 °C), it ensures smooth startup without tripping fuses or stressing upstream wiring. The residual ripple remains below 40 mVPP, keeping output voltage clean for sensors, PLCs, and other precision electronics.
The phoenix contact 2909576 is short-circuit-proof, IP20-rated, and provides 4 kV AC insulation between input and output, ensuring maximum electrical safety. Compact and DIN-rail-mountable, the quint4-ps/1ac/24dc/2.5/pt maintains consistent performance across ambient temperatures from −25 °C to +70 °C (with 2.5 %/K derating above 60 °C). It complies with EN 61000-6-1 and EN 61000-6-3 for EMC immunity and noise emission, guaranteeing interference-free operation near industrial switching devices. Built for demanding automation tasks, this model provides excellent reliability for continuous manufacturing processes, control circuits, and instrumentation power systems.
The QUINT4-PS/1AC/24DC/2.5/PT is used widely in automation cabinets, assembly machines, conveyor systems, and distributed control units where compact, efficient, and reliable DC power is required. Maintenance engineers prefer this Quint Power Supply for its dependable 24 V DC 2.5 A performance and low noise output, which safeguards communication modules, relays, and field I/O devices from electrical disturbance. Its minimal power loss (< 5 W at 230 V AC) helps optimize cabinet cooling and extend component life. For design engineers, the consistent regulation and high insulation make it suitable for precision applications in laboratories, testing panels, and SCADA communication racks.
The Phoenix Contact QUINT4-PS/1AC/24DC/2.5/PT offers superior energy efficiency and durability for engineers searching for a reliable 24 VDC 2.5 A Power Supply. Its rugged construction and high EMC compliance make it ideal for process automation, building management, and precision manufacturing environments. Industrial buyers looking for phoenix 2909576, phoenix contact 2909576, or quint4 can rely on this model for stable voltage, verified performance, and easy integration in DIN-mounted enclosures. This Quint Power Supply represents Phoenix Contact’s engineering commitment to quality, efficiency, and long-term industrial reliability.







