Product Description
Phoenix QUINT-PS/1AC/48DC/5
The Phoenix Contact QUINT-PS/1AC/48DC/5 is a high-performance, single-phase primary-switched power supply designed for universal use in industrial applications. Part of the robust QUINT POWER family, this unit ensures superior system availability through its advanced features. It offers a reliable 48V DC output and incorporates Selective Fuse Breaking (SFB) Technology, which trips standard circuit breakers selectively while connected loads continue to be supplied. With its wide input voltage range, high efficiency, and comprehensive diagnostic signaling, this DIN rail power supply is the ideal choice for powering critical loads in demanding environments, providing both preventative function monitoring and a reliable power boost for starting heavy loads.
Technical Specifications:
- Input Voltage Range: 85 V AC … 264 V AC / 90 V DC … 350 V DC
- Nominal Output Voltage: 48 V DC ±1%
- Output Current: 5 A (up to 60°C), 7.5 A (with Power Boost)
- Output Power: 240 W
- Efficiency: > 92.5 % (at 230 V AC)
- Ambient Temperature (operation): -25 °C … 70 °C
- Dimensions (W x H x D): 60 mm x 130 mm x 125 mm

Phoenix QUINT-PS/1AC/48DC/5
Discover the reliable Phoenix Contact QUINT-PS/1AC/48DC/5 (2866249) DIN rail power supply. This unit delivers a stable 48V DC, 5A output with 240W of power, featuring high efficiency and advanced SFB Technology for maximum system availability in industrial automation.






