Phoenix Contact 2902999 UNO-PS 12V DC 55W Power Supply

YingZhou Industrial Automation | Product Information Phoenix Contact 2902999 UNO-PS/1AC/12DC/55W Power Supply 12V DC | 4.6A | 55W | Single-Phase AC Input | DIN Rail Mounting ✓ IN STOCK & AVAILABLE TO ORDER | Actual Product Photos | Exact Model 2902999 Specification Verified Product Data Manufacturer Phoenix Contact Order Number 2902999 Product Designation UNO-PS/1AC/12DC/55W Product Family UNO POWER Product Type Switching Power Supply Nominal Input Voltage 100–240V AC Input Voltage Range 85–264V AC Input Phase 1-Phase Input Frequency 50–60Hz ±10% Nominal Output Voltage 12V DC Nominal Output Current 4.6A Output Power 55W Efficiency at 120V AC Typical 87% Efficiency at 230V AC Typical 88% Output Ripple Less than 30mV peak-to-peak under nominal conditions Short-Circuit Protection Short-circuit-proof Mounting DIN Rail, NS 35 Dimensions (W × H × D) 35 × 90 × 84mm Degree of Protection IP20 Operating Temperature −25°C to +70°C Temperature Derating 55°C to 70°C: 2.5%/K Connection Method Screw Connection GTIN 4046356728805 Country of Origin Vietnam Product Overview The Phoenix Contact 2902999 UNO-PS/1AC/12DC/55W is a compact UNO POWER switching power supply designed for DIN rail mounting in industrial control cabinets. It provides a nominal 12V DC output at 4.6A, delivering 55W of output power. The power supply accepts a nominal input voltage of 100–240V AC, with an input voltage range of 85–264V AC and single-phase operation. It features screw connections, a compact 35 × 90 × 84mm form factor, and IP20 protection. The manufacturer specifies typical efficiency of 87% at 120V AC and 88% at 230V AC, as well as short-circuit-proof output operation. The operating temperature range is −25°C to +70°C; output derating is required above 55°C. Confirm the required output voltage, current, installation conditions and protection requirements before commissioning. Key Product Features UNO POWER Switching Supply — Phoenix Contact power supply for industrial control cabinets. 12V DC / 4.6A Output — Delivers 55W nominal output power. Wide AC Input Range — 85–264V AC, single-phase input. DIN Rail Mounting — Designed for NS 35 DIN rail installation. Compact Design — Dimensions of 35 × 90 × 84mm. Short-Circuit-Proof Output — Manufacturer-specified short-circuit protection. Wide Operating Temperature — −25°C to +70°C, with derating above 55°C. Exact Model Identification — Product packaging identifies order number 2902999 and UNO-PS/1AC/12DC/55W. Actual Product Verification ✓ Actual product packaging photographs supplied ✓ Packaging designation: UNO-PS/1AC/12DC/55W ✓ Phoenix Contact order number: 2902999 ✓ GTIN on packaging: 4046356728805 ✓ Order number and GTIN match the manufacturer's product data ✓ Exact model identification: PASS ✓ Physical output performance and operating condition have not been independently tested In Stock & Available to Order Phoenix Contact 2902999 UNO-PS/1AC/12DC/55W is listed as in stock based on the supplied inventory information. The packaging identification matches the manufacturer's order number and product designation. Contact YINGZHOU to confirm the required quantity, stock allocation and dispatch arrangements before placing an order. IN STOCK Phoenix Contact 2902999 Need Phoenix Contact power supplies for your next project? Contact YINGZHOU for quantity quotations and multi-brand industrial automation sourcing. Request Bulk Pricing Looking for other Phoenix Contact industrial automation products? Explore Phoenix Contact Products