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Phoenix QUINT4-PS/1AC/48DC/5 Power Supply
The Phoenix QUINT4-PS/1AC/48DC/5 Power Supply (Item No: 2904610 ) offers a 110 V DC ... 250 V DC -18 % ... +40 %input voltage range, typ. 92.3 % (120 V AC) efficiency, 48 V DC nominal output voltage, 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/48DC/5 |
Phoenix QUINT4-PS/1AC/48DC/5 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. 16 A (at 25 °C) |
| Frequency range (fN) | 50 Hz ... 60 Hz -10 % ... +10 % |
| Efficiency | typ. 92.3 % (120 V AC) |
| Nominal output voltage | 48 V DC |
| Nominal output current (IN) | 5 A |
| Residual ripple | < 70 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 19 W (120 V AC) |
| Insulation voltage input/output | 4 kV AC (type test) |
| Mounting type | DIN rail: 35 mm |
| 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/5 (2904610) delivers a regulated 48 V DC output at 5 A for stable industrial power distribution in automation systems. This high-performance Quint Power Supply accepts a wide input range of 110 V DC to 250 V DC, ensuring flexibility across control panels and factory equipment. It features a typical inrush current of 16 A (at 25 °C) and achieves up to 92.3% efficiency, reducing power loss and heat buildup for long-term stability. The output voltage remains steady with a residual ripple below 70 mVPP, protecting sensitive PLCs, servo drives, and communication modules from electrical noise. Engineered with a short-circuit-proof design and 4 kV AC isolation between input and output, this model ensures maximum operational safety in critical systems. Its compact DIN rail mountable form factor and IP20 protection rating simplify installation while offering safe contact protection within control panels. The Phoenix Contact QUINT4-PS/1AC/48DC/5 complies with EN 61000-6-1 and EN 61000-6-3 EMC standards for noise immunity and low emission, ensuring smooth operation in industrial environments. Its robust design supports ambient temperatures from –25 °C to +70 °C with a derating of 2.5% per K above 60 °C, guaranteeing consistent power output even under thermal stress. By combining efficiency, safety, and longevity, this model exemplifies the reliability expected from Phoenix Contact power supply solutions.
The Phoenix Contact QUINT4-PS/1AC/48DC/5 is trusted across automation plants for its steady 48 V output and energy-efficient design. Engineers use this 48 VDC 5 A Quint Power Supply in applications such as powering controllers, HMIs, I/O modules, and field devices where stable DC voltage is vital for continuous operation. Its rugged build and wide temperature tolerance make it suitable for machine automation, packaging lines, and process control systems in harsh industrial environments. Maintenance engineers value its high efficiency and minimal power loss for reducing cabinet temperature and component stress. OEM panel builders benefit from its easy DIN rail installation and long service life, allowing simplified assembly and fewer downtime risks. This model ensures high system availability and safety, supporting both new installations and modernization projects where space and reliability are paramount. Backed by the engineering quality of Phoenix Contact, the QUINT4-PS/1AC/48DC/5 (2904610) remains a preferred choice for industries requiring durable, compact, and high-performance DC power supplies that meet global compliance and efficiency standards.
The QUINT4-PS/1AC/48DC/5 (2904610) belongs to the advanced range of Phoenix Contact Quint Power Supply units recognized for reliability and precision in industrial applications. Its 48 V DC 5 A output ensures consistent performance for automation panels and control systems demanding high stability. This Phoenix Contact 2904610 Quint Power Supply model delivers excellent load regulation, long service life, and low power loss for energy-efficient operations. Industrial buyers and system integrators rely on its proven design for building resilient power distribution networks across factories and process plants. Offering the perfect balance between efficiency and durability, the Phoenix Contact QUINT4-PS 1AC 48DC 10 continues to define standards in industrial power supply performance.







