Technical Information & Details for the MEAN WELL NDR-240-24 Power Supply Output Power: 240 W Output Voltage: 24 V DC Output Current: 10 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 89 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 45 A @230 VAC No-Load Power Consumption: < 0.5 W Operating Temperature: −20 °C to +70 °C Cooling: fanless natural convection Protection Features: short-circuit, overload, overvoltage, overtemperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 63 mm x 113.5 mm Weight: approx. 1.2 kg Safety & EMC Certificates: CE, UL 508, TUV, CB, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 years About the MEAN WELL NDR-240-24 The MEAN WELL NDR-240-24 is a high-power 240 W DIN-rail power supply with built-in active PFC for maximum efficiency and stability at 24 V DC / 10 A output. It excels with excellent efficiency up to 89 %, completely fanless convection cooling, and rugged metal housing for demanding industrial environments. Full protection features with constant current mode and automatic recovery ensure maximum operational safety against short-circuit, overload, and overvoltage. The universal 90–264 V AC input range makes it ideal for large PLC systems, machine building, plant control, and industrial automation. With international certifications, the NDR-240-24 offers high power density, extreme durability, and perfect integration into professional control cabinets.

Technical Information & Details for the MEAN WELL NDR-75-24 Power Supply Output Power: 76.8 W Output Voltage: 24 V DC Output Current: 3.2 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 88 % Ripple & Noise: ≤ 120 mVp-p Inrush Current: max. 20 A @115 VAC / 35 A @230 VAC No-Load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: fanless natural convection Protection Features: short-circuit, overload, overvoltage, overtemperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 32 mm x 102 mm Weight: approx. 510 g Safety & EMC Certificates: CE, UL 508, TUV, CB, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 years About the MEAN WELL NDR-75-24 The MEAN WELL NDR-75-24 from the ultra-slim 32 mm series delivers stable 24 V DC / 3.2 A at 76.8 W output for industrial applications. It excels with high efficiency up to 88 %, completely fanless convection cooling, and an ultra-compact metal housing for tight control cabinets. Complete protection features with automatic recovery safeguard against short-circuit, overload, overvoltage, and overtemperature conditions. The universal 90–264 V AC input range and international certifications make it perfect for PLC controls, sensor systems, building automation, and machinery. Ideal blend of energy efficiency, reliability, and minimal installation volume for modern industrial applications.

Technical Information & Details for the MEAN WELL NDR‑120‑24 Power Supply Output Power: 120 W Output Voltage: 24 V DC Output Current: 5 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 88 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 20 A @115 VAC / 40 A @230 VAC No-Load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: fanless natural convection Protection Features: short-circuit, overload, overvoltage, overtemperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 40 mm x 113.5 mm Weight: approx. 670 g Safety & EMC Certificates: CE, UL 508, TUV, CB, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 years About the MEAN WELL NDR-120-24 The MEAN WELL NDR-120-24 is a powerful DIN-rail industrial power supply delivering 120 W with stable 24 V DC / 5 A output. It excels with superior efficiency up to 88 %, fanless natural convection cooling for silent operation, and a ultra-narrow 40 mm metal housing. Comprehensive protection features (short-circuit, overload, overvoltage, overtemperature) with automatic recovery ensure maximum operational safety. Ideal for PLC controls, industrial automation, sensor networks, and building management systems – the universal 90–264 V AC input range enables global deployment. With international certifications, the NDR-120-24 provides optimal energy efficiency, durability, and space savings in demanding industrial environments.

Technical Information & Details for the MEAN WELL SDR-960-24 Power Supply Output Power: 960 W (Peak 1248 W) Output Voltage: 24 V DC Output Current: 40 A Input Voltage Range: 180 – 264 V AC / 254 – 370 V DC, 47 – 63 Hz Efficiency: 94 % Ripple & Noise: 180 mVp-p Inrush Current: 50 A @ 230 VAC No Load Power Consumption: Not specified (High-efficiency design) Operating Temperature: -30 °C to +70 °C Cooling: Free air convection (fanless) Protections: Short circuit, Overload, Over voltage, Over temperature Overvoltage Category: OVC II Isolation Voltage: 3000 V AC between input and output Dimensions (H x W x D): 125.2 mm x 110 mm x 150 mm Weight: 2.47 kg Safety & EMC Certificates: UL508, TUV BS EN/EN62368-1, EAC, CE, UKCA LED Indicator: DC OK status indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL SDR-960-24 The MEAN WELL SDR-960-24 represents a high-performance solution for demanding industrial environments, delivering a substantial 960W of regulated DC power. One of its most distinctive characteristics is the 94% typical efficiency, which ensures minimal energy loss and allows the unit to operate via fanless free air convection. A critical advantage for industrial operators is the 130% peak load capability, providing up to 1248W for 3 seconds. This overhead is essential for reliably starting inductive or capacitive loads without triggering protection circuits, ensuring continuous system uptime during high-demand sequences. Engineering excellence is evident in its 110mm slim width, optimizing cabinet space without sacrificing durability or safety. The power supply features built-in active PFC function for regulatory compliance and enhanced power quality, alongside a specialized constant current limiting circuit. For mission-critical applications requiring even higher output, the SDR-960-24 supports active current sharing, allowing up to four units to be connected in parallel for a total capacity of 3840W. With UL508 industrial approval and a built-in DC OK relay contact, this unit offers the professional-grade reliability and monitoring capabilities required for advanced automation and heavy-duty machinery.

Technical Specifications & Details for MEAN WELL MDR-20-24 Power Supply Output Power: 24 W Output Voltage: 24 V DC Output Current: 1 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 84% Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 20 A @115 VAC / 40 A @230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Free air convection Protections: Short circuit, Overload (Constant current limiting), Over voltage Isolation Voltage: 3000 V AC I/P to O/P Dimensions (W x H x D): 22.5 mm x 90 mm x 100 mm Weight: approx. 170 g Safety & EMC Certificates: UL 508, TUV BS EN/EN62368-1, EAC, CB, BSMI, IS13252 LED Indicator: Power On LED indicator Manufacturer Warranty: 3 Years  Information on the MEAN WELL MDR-20-24 The MEAN WELL MDR-20-24 is a highly reliable 24W power supply designed for seamless DIN rail integration in space-constrained industrial environments. Its ultra-slim 22.5mm width allows for maximum component density on TS-35/7.5 or 15 rails, making it a preferred choice for modern control panels. A key technical advantage of this model is the built-in DC OK active signal, which provides real-time feedback on the output status to higher-level monitoring systems or PLCs. Engineered for superior energy performance, it achieves an efficiency of 84% and maintains a no-load power consumption of less than 0.75W, significantly lowering the total cost of ownership and thermal dissipation. The unit employs a constant current limiting protection strategy, ensuring it remains robust during startup surges or temporary overloads and recovers automatically once conditions stabilize. With its maintenance-free fanless design and a full suite of global safety approvals, the MDR-20-24 provides a stable 24V DC foundation for automation, telecommunications, and building management systems.

Technical Specifications & Details for MEAN WELL MDR-20-5 Power Supply Output Power: 15 W Output Voltage: 5 V DC Output Current: 3 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 76% Ripple & Noise: ≤ 80 mVp-p Inrush Current: max. 20 A @115 VAC / 40 A @230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Free air convection Protections: Short circuit, Overload (Constant current limiting), Over voltage Isolation Voltage: 3000 V AC I/P to O/P Dimensions (W x H x D): 22.5 mm x 90 mm x 100 mm Weight: approx. 170 g Safety & EMC Certificates: UL 508, TUV BS EN/EN62368-1, EAC, CB, BSMI, AS/NZS LED Indicator: Power On LED Manufacturer Warranty: 3 Years Information on the MEAN WELL MDR-20-5 The MEAN WELL MDR-20-5 stands out as a premier industrial power solution designed for maximum spatial efficiency on TS-35/7.5 or 15 DIN rails. Its ultra-slim 22.5mm plastic chassis allows for high-density configurations in crowded control cabinets without sacrificing thermal performance. A unique characteristic of this series is the built-in DC OK active signal, which provides a reliable hardware interface for real-time status monitoring by PLCs or external monitoring systems. The unit is engineered for energy-conscious operations, featuring an impressively low no-load power consumption of less than 0.75W, meeting the demands of green energy standards. For protection, it utilizes a sophisticated constant current limiting circuit that permits the handling of startup surges while ensuring automatic recovery once fault conditions are cleared. This combination of industrial-grade durability, compact form factor, and advanced signaling makes it an essential component for telecommunications, point-of-sale systems, and smart factory applications where 5V stability is critical.