Phoenix Contact 2904372 UNO-PS/1AC/24DC/240W Power supply

The Phoenix Contact UNO-PS/1AC/24DC/240W is a primary-switched DIN rail power supply providing 24 V DC / 10 A (240 W) from a universal 1-phase AC input of 85 V AC to 264 V AC. Measuring only 45 mm wide, it achieves up to 93% efficiency at 230 V AC and idle losses below 0.3 W, making it an energy-efficient choice for compact control cabinet installations.

Technical specifications:

• Part designation: UNO-PS/1AC/24DC/240W
• Catalog number: 2904372
• Manufacturer: Phoenix Contact
• EAN: 4046356897037
• Input voltage: 85 V AC ... 264 V AC, 50 Hz ... 60 Hz
• Output: 24 V DC / 10 A / 240 W (adjustable 24 V DC ... 28 V DC)
• Efficiency: typ. 90% at 120 V AC, typ. 93% at 230 V AC
• Connection method: screw terminals, 0.2 mm² ... 2.5 mm² (AWG 24-14)
• Dimensions (W x H x D): 45 x 130 x 125 mm
• Weight: 850 g (excluding packing)
• Mounting: DIN rail NS 35, EN 60715, horizontal
• Operating temperature: -25°C ... +70°C (derating above 55°C: 2.5%/K)
• Degree of protection: IP20
• Housing material: Aluminum / polycarbonate, UL 94 V0
• MTBF: greater than 641,000 h at 40°C (IEC 61709, SN 29500)
• Pack size: 1 pc

Features and benefits:

• Compact 45 mm footprint with up to 20% higher power density preserves space in tight control cabinets
• Wide universal input (85 V AC ... 264 V AC) eliminates input voltage selection for global deployment
• Extended -25°C to +70°C operating range supports outdoor and harsh-environment installations
• Short-circuit-proof output with overvoltage protection at 35 V DC safeguards connected loads
• Parallel connection capability provides redundancy or increased output current capacity

Applications:

• 24 V DC power supply for PLCs, sensors, and actuators in industrial control panels
• Compact automation cabinets and machine control systems
• Redundant power architectures requiring parallel PSU connection
• Outdoor enclosures and building automation systems across wide temperature ranges

Compliant with IEC 61709 and SN 29500 for MTBF rating; housing flammability rated UL 94 V0. Part of the Phoenix Contact UNO POWER product family for DIN rail mounting.

Also known as: Phoenix Contact UNO-PS/1AC/24DC/240W, Phoenix 2904372, Phoenix Contact 24V 240W DIN rail power supply.