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Original Equipment Manufacturer Component PRO MAX 72W 24V 3A

The Weidmüller PRO MAX 72W 24V 3A is a high-performance, single-phase DIN rail power supply from the PROmax series. It is designed to provide a reliable and regulated 24 V DC output for demanding industrial automation applications.

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Technical Specifications Parameter Value/Description Order No. 1478100000 Type PRO MAX 72W 24V 3A Product Type Switch-mode power supply unit, 1-phase Output Power 72 W Dimensions & Environmental Parameter Value/Description Width 32 mm Height 130 mm Depth 125 mm Net Weight 650 g Operating Temperature -25 °C … +70 °C Storage Temperature -40 °C … +85 °C Protection Rating IP20 Input Specifications Parameter Value/Description Rated Input Voltage 100...240 V AC (wide-range) AC Input Voltage Range 85…277 V AC DC Input Voltage Range 80...370 V DC Frequency Range 45…65 Hz Inrush Current (max.) 15 A Recommended Backup Fuse 6 A (Char. B) or 3-5 A (Char. C) circuit breaker Output Specifications Parameter Value/Description Rated Output Voltage 24 V DC ± 1 % Output Voltage Range 22.5...29.5 V DC (adjustable via potentiometer) Rated Output Current 3 A @ 60 °C Continuous Output Current 3.6 A @ 45 °C / 2.25 A @ 70 °C Residual Ripple (max.) < 50 mVpp Efficiency (typical) 89% Parallel Operation Yes, max. 5 units AC Failure Bridging Time min. 20 ms General & Safety Parameter Value/Description MTBF > 500,000 h (25°C, IEC 61709) Status Indication Green LED (OK) / Red LED (Error) & relay Signal Contact Rating max. 30 V DC / 1 A (floating NO contact) Galvanic Isolation (Input/Output) 4 kV Safety Standards SELV (IEC 60950-1), PELV (EN 60204-1) Approvals cURus, CE, ATEX, DNV GL