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Heavy Duty Industrial Automation Part PRO MAX 480W 24V 20A

The PRO MAX 480W 24V 20A is a high-performance, single-phase switch-mode power supply unit from the Weidmüller PROmax series, designed for demanding industrial applications . It provides reliable 480W output power and is capable of handling continuous overloads of up to 20% and short-term peak loads of up to 300%, ensuring stable system performance even under challenging conditions .

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Technical Specifications Parameter Specification Order No. 1478140000 Version Power supply, switch-mode power supply unit, 24 V Dimensions (W x H x D) 90 mm x 130 mm x 150 mm (3.543" x 5.118" x 5.905") Net Weight 2,000 g Operating Temperature -25 °C...70 °C Storage Temperature -40 °C...85 °C Humidity 5...95 %, no condensation Start-up Temperature ≥ -40 °C Parameter Specification Input Rated Input Voltage 100...240 V AC AC Input Voltage Range 85…277 V AC DC Input Voltage Range 80...370 V DC Frequency Range AC 45…65 Hz Nominal Power Consumption 521.7 VA Input Current @ 230 V AC 2.3 A Inrush Current max. 15 A Input Fuse (Internal) Yes Recommended Back-up Fuse 16 A, char. B circuit breaker / 10 A, char. C circuit breaker Output Rated Output Voltage 24 V DC ± 1 % Output Voltage Adjustment Range 22.5 V...29.5 V (via potentiometer) Output Power 480 W Rated Output Current @ Unom 20 A @ 60 °C Continuous Output Current @ Unom 24 A @ 45°C, 15 A @ 70°C Residual Ripple <50 mVss @ UNenn, Full Load Reverse Voltage Protection Yes Parallel Connection Option Yes, max. 3 units General Data Efficiency 92% Power Factor (Typical) 0.95 @ 230 V AC, 25 °C, 480 W Power Loss, Idling / Nominal Load 4.8 W / 41.7 W AC Failure Bridging Time @ Inom min. 20 ms MTBF > 827,000 h (per SN 29500, 25 °C) Current Limiting > 120 % Inom Short-circuit Protection Yes Protection Degree IP20