Technical Information & Details for the MEAN WELL MDR-40-24 Power Supply Output Power: 40.8 W Output Voltage: 24 V DC Output Current: 1.7 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 88% Ripple & Noise: ≤ 150 mVp-p Inrush Current: Cold Start 30 A @ 115 VAC / 60 A @ 230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Free air convection (fanless) Protections: Short circuit, Overload (constant current limiting), Over voltage Special Features: DC OK relay contact, LED status indicator, Adjustable output voltage Isolation Voltage: 3000 V AC (I/P-O/P) Dimensions (W x H x D): 40 mm x 90 mm x 100 mm Weight: 0.3 kg Safety & EMC Certificates: UL508, UL62368-1, TUV, Class I Div 2 (HazLoc), CE, EAC Manufacturer Warranty: 3 Years Information about the MEAN WELL MDR-40-24 The MEAN WELL MDR-40-24 is a robust 40.8W industrial DIN rail power supply engineered for precision automation and critical control systems. A key differentiator for this unit is the integrated DC OK relay contact, which provides a hardware-level signal for remote monitoring of the power state, ensuring system integrity and facilitating rapid troubleshooting. The device utilizes constant current limiting for overload protection, which allows for stable operation even with temporary peak loads and ensures automatic recovery once fault conditions are cleared. Specifically designed for demanding environments, it holds Class I, Division 2 hazardous location certification, making it suitable for chemical, oil, and gas applications. With a focus on energy conservation, the MDR-40-24 boasts a no-load power consumption of under 0.75W and high 88% efficiency. Its ultra-slim 40mm design maximizes rail space, while the universal wide-range input and 100% full load burn-in testing guarantee global compatibility and long-term durability in professional setups.

Technical Information & Details for the MEAN WELL MDR-100-24 Power Supply Power Output: 96 W Output Voltage: 24 V DC Output Current: 4 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: up to 86% Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 30 A @115 VAC / 60 A @230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Fanless natural convection Protections: Short circuit, Overload, Over voltage, Over temperature Additional Function: DC OK relay contact for status signaling Isolation Voltage: 3000 V AC Input to Output Dimensions (H x W x D): 100 mm x 55 mm x 90 mm Weight: approx. 420 g Safety & EMC Certificates: UL508, TUV EN62368-1, Class I Div 2 (Hazardous Locations) LED Indicator: Power On indicator Manufacturer Warranty: 3 Years Product Overview for the MEAN WELL MDR-100-24 The MEAN WELL MDR-100-24 is a reliable 96W industrial power supply designed for seamless DIN rail integration. A key technical advantage is its superior efficiency rating of 86%, which minimizes heat dissipation and enhances the overall lifespan of surrounding electronic components. This model is equipped with a specialized DC OK relay contact, allowing for active remote monitoring of the output status, which is vital for maintaining uptime in automated production lines. Its low standby power consumption makes it a "green" solution for modern control cabinets. Furthermore, the MDR-100-24 is built to last in tough environments, featuring Class I, Division 2 approval for use in hazardous locations and a wide operating temperature range. The slim 55mm housing ensures high power density in space-constrained installations, while the 3-year manufacturer warranty provides long-term peace of mind for system integrators and electrical engineers.

Technical Information & Details for the MEAN WELL MDR-10-5 Power Supply Output Power: 10 W Output Voltage: 5 V DC Output Current: 2 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 77 % Ripple & Noise: ≤ 80 mVp-p Inrush Current: max. 35 A @115 VAC / 70 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, 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. 150 g Safety & EMC Certificates: UL508, TUV EN62368-1, EAC, CB, BSMI, CE LED Indicator: Power On indicator Manufacturer Warranty: 3 Years Detailed Information on the MEAN WELL MDR-10-5 The MEAN WELL MDR-10-5 stands out as an ultra-slim 10W DIN rail power supply designed to optimize space in crowded industrial control cabinets. Featuring an exceptionally narrow 22.5mm width, this unit is perfect for miniaturized automation systems and IoT applications. A unique strength of this series is the built-in DC OK active signal, providing real-time feedback for system monitoring and ensuring that downstream components are receiving the correct voltage. Efficiency is a core characteristic, with a no-load power consumption of less than 0.75W, making it an eco-friendly choice for continuous operation. The device is built for high reliability, featuring 100% full load burn-in testing and a wide operating temperature range that thrives in harsh environments. With its universal AC input and comprehensive protection suite against short circuits and overloads, the MDR-10-5 is a versatile and dependable power source for PLCs, sensors, and building automation modules requiring a precise 5V DC output.

Technical Information & Details for the MEAN WELL TDR-480-48 Power Supply Output Power: 480 W Output Voltage: 48 V DC Output Current: 10 A Input Voltage Range: Three-Phase 340 – 550 V AC (Dual-phase possible) / 480 – 780 V DC Efficiency: 92.5 % Ripple & Noise: 150 mVp-p Inrush Current: Cold Start 50 A Power Factor: PF ≥ 0.9 / 400 V AC Operating Temperature: −30 °C to +70 °C Cooling: Free air convection Protection Functions: Short circuit, Overload, Over voltage, Over temperature Overload Protection: Constant current limiting (shuts down after 3 sec.) Isolation Voltage: 3000 V AC between Input and Output Dimensions (W x H x D): 85.5 mm x 125.2 mm x 128.5 mm Weight: 1.51 kg Safety & EMC Certificates: UL508, IEC 62368-1, EAC, BS EN/EN61000-6-2 Mounting: DIN Rail TS-35/7.5 or 15 Manufacturer Warranty: 3 Years Information about the MEAN WELL TDR-480-48 The MEAN WELL TDR-480-48 is a professional-grade 480W three-phase DIN rail power supply specifically engineered for high-voltage industrial applications requiring a stable 48V output. Its remarkably slim 85.5mm housing is a key characteristic, designed to maximize cabinet space and allow for higher component density in complex automation environments. A unique strength of this series is its versatile wide-range input (340 to 550VAC), which not only supports standard three-phase systems but also allows for dual-phase operation when derated, providing critical operational flexibility during phase failures or in specialized grid setups. Efficiency and reliability are central to the TDR-480-48, featuring a 92.5% efficiency rating and an active PFC function that ensures compliance with stringent harmonic current regulations. The unit utilizes a constant current limiting circuit for overload protection, which is a significant advantage when powering inductive or capacitive loads that typically cause startup issues for standard supplies. Built with a rugged metal housing and certified to UL508 and EN61000-6-2 industrial immunity levels, this power supply is optimized for semiconductor fabrication, factory automation, and electro-mechanical apparatus. The robust thermal design allows for fanless operation via free air convection, supported by a 3-year manufacturer warranty for long-term peace of mind.

Technical Information & Details for the MEAN WELL NDR‑120‑12 Power Supply Output Power: 120 W Output Voltage: 12 V DC Output Current: 10 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 87 % Ripple & Noise: ≤ 120 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, 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 × 40 mm × 113.5 mm Weight: approx. 670 g Safety & EMC Certificates: CE, UL 508, TÜV, CB, EAC LED Indicator: Power On Indicator Manufacturer Warranty: 3 years Information about the MEAN WELL NDR‑120‑12 The MEAN WELL NDR‑120‑12 is a high‑performance DIN‑rail industrial power supply delivering 120 W of rated power with a stable 12 V DC / 10 A output. It offers a high efficiency of up to 87 %, a compact 40 mm wide metal housing, and fanless natural convection cooling for quiet and reliable operation. Comprehensive protection circuits (short‑circuit, overload, over‑voltage, over‑temperature) and automatic recovery ensure maximum safety. With its wide input range of 90–264 V AC, this power supply is ideal for PLC systems, sensor networks, building automation, and industrial control applications where long‑term reliability and space efficiency are crucial. Certified by CE, UL, and TÜV, the NDR‑120‑12 delivers durable, energy‑efficient, and trusted power performance for modern industrial environments.

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.