Key Technical Parameters Parameter Specification Order No. (PUSH IN) 2466850000 Type PRO TOP1 72W 24V 3A / PRO TOP1 72W 24V 3A F / PRO TOP1 72W 24V 3A CO Product Status Active (Note: 2466970000 discontinued as of 30.10.2025) Dimensions & Weight Parameter Specification Width 35 mm (1.378 inch) Height 130 mm (5.118 inch) Depth 125 mm (4.921 inch) Net weight 650 g Input Specifications Parameter Specification Rated Input Voltage 110...240 V AC / 120...340 V DC AC Input Range 85…277 V AC DC Input Range 80 … 410 V DC Frequency Range AC 45…65 Hz AC Current Consumption (typ.) 2 A @ 100 V AC Inrush Current (max.) 5 A Recommended Back-up Fuse 5 A DI / 6 A Char. B / 6 A Char. C Internal Input Fuse Yes Nominal Power Consumption 80.9 VA Output Specifications Parameter Specification Rated Output Voltage 24 V DC ± 1% Output Voltage Range 22.5 … 28.8 V DC (adjustable) Output Power 72 W Rated Output Current 3 A @ 60 °C DCL - Peak Load Reserve (150%) 4.5 A for 5 s DCL - Peak Load Reserve (400%) 12 A for 15 ms Residual Ripple < 50 mVpp @ rated load Rise Time ≤ 100 ms AC Failure Bridging Time > 20 ms @ 230/115 V AC Parallel Connection Option Yes, max. 10 units (with ORing MOSFET) Reverse Polarity Protection Yes General Specifications Parameter Specification Efficiency (typ.) 89% Power Loss (nominal load) 8.9 W Power Loss (idling) 5 W MTBF (at 25°C / 230 V AC) ≥ 2,300,000 h (acc. to SN 29500) MTBF (at 40°C / 230 V AC) ≥ 1,100,000 h (acc. to SN 29500) Protection Class I (with PE connection) Protection Degree IP20 Overvoltage Category III, II Pollution Severity 2 Insulation Voltage (Input/Output) 3.5 kV Conformal Coating (Standard) No Conformal Coating (CO variant) Yes Derating > 60°C (2.5% / 1°C) Environmental & Compliance Parameter Specification Operating Temperature (Standard) -25 °C … +70 °C Operating Temperature (CO variant) -40 °C … +70 °C Storage Temperature -40 °C … +85 °C Humidity (Standard) 5…95% (non-condensing) Humidity (CO variant) 5…100% (no condensation) Start-up Temperature ≥ -40 °C Noise Emission Class B (EN55032) Shock Resistance 30 g (IEC 60068-2-27)