Phoenix Contact 2902993 UNO-PS/1AC/24DC/100W Power supply

The Phoenix Contact UNO-PS/1AC/24DC/100W is a primary-switched DIN rail power supply from the UNO POWER family, delivering 24 V DC at 4.2 A (100 W output) from a universal 1-phase AC input of 85-264 V AC. Compact at 55 x 90 x 84 mm and rated for -25°C to +70°C operation, it is designed for space-critical industrial control cabinets worldwide.

Technical specifications:

• Part designation: UNO-PS/1AC/24DC/100W
• Catalog number: 2902993
• Manufacturer: Phoenix Contact
• EAN: 4046356729215
• Input voltage: 85-264 V AC nominal 100-240 V AC, 50-60 Hz
• Output: 24 V DC / 4.2 A / 100 W
• Efficiency: typ. 88% at 120 V AC / typ. 89% at 230 V AC
• Maximum no-load power dissipation: less than 0.5 W
• Residual ripple: less than 30 mVPP
• Insulation voltage (input/output): 4 kV AC (type test), 3 kV AC (routine test)
• Input fuse: 4 A slow-blow (internal)
• Output characteristic: HICCUP
• Connection method: screw connection, 0.2-2.5 mm², AWG 24-14
• Mounting: DIN rail NS 35 (EN 60715)
• Dimensions (W x H x D): 55 x 90 x 84 mm
• Weight: 399 g
• Operating temperature: -25°C to +70°C (derating 2.5%/K above 55°C)
• Storage temperature: -40°C to +85°C
• Degree of protection: IP20, Protection class II
• Housing material: Polycarbonate (UL 94 V0)
• MTBF: over 738,000 h (IEC 61709, SN 29500 at 40°C)
• Country of origin: VN

Features and benefits:

• Snaps directly onto DIN rail for fast, tool-free installation
• Up to 20% higher power density than standard units, saving space in compact control boxes
• Parallel and series connection supported for redundancy or increased output capacity
• Short-circuit-proof and no-load-proof operation
• Wide universal AC input range for global voltage compatibility

Applications:

• Industrial automation panel and control cabinet power distribution
• Outdoor and harsh-environment installations requiring wide temperature range
• Redundant 24 V DC power systems using parallel-connected units
• Machine and panel building where high power density is essential

Compliant with UL 94 V0 (housing flammability) and EN 60715 (DIN rail mounting). MTBF rated per IEC 61709 and SN 29500. Part of the Phoenix Contact UNO POWER product family.

Also known as: Phoenix Contact UNO-PS/1AC/24DC/100W, Phoenix 2902993, Phoenix Contact 24VDC 100W DIN rail power supply.