Technical Information & Details about the MEAN WELL NDR-75-12 Power Supply Output Power: 75.6 W Output Voltage: 12 V DC Output Current: 6.3 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 85.5% Ripple & Noise: ≤ 80 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 air convection Protection Functions: short circuit, overload (constant current limiting, auto recovery), 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 Certifications: UL 508, TUV, CE, EAC, compliant with industrial EMC standards LED Indicator: DC OK / Power On status indication Manufacturer Warranty: 3 years About the MEAN WELL NDR-75-12 The MEAN WELL NDR-75-12 is a slim 75 W single-output industrial DIN-rail power supply designed for TS-35/7.5 or TS-35/15 mounting rails, providing a compact 32 mm width that saves valuable space in control cabinets. It delivers a stable 12 V DC / 6.3 A output with an adjustable range of 12–14 V, making it ideal for powering 12 V control electronics, sensors, relays, and low-voltage actuators. With high efficiency up to 85.5 % and fanless natural convection cooling, the unit supports reliable long-term operation from −20 °C to +70 °C without the need for additional fans. Its constant-current overload protection characteristic allows safe use with inductive and capacitive loads while automatically recovering after fault conditions are cleared. The robust metal housing, full-range universal AC input, integrated DC OK indication, and comprehensive industrial approvals make the NDR-75-12 a dependable and low-maintenance choice for factory automation and control systems.

Technical Information & Details for MEAN WELL DUPS20 DC-UPS Module Rated Output Current: 20 A Input Voltage Range: 24 – 29 V DC Output Voltage Range: 21 – 29 V DC Battery Charging Current: 2 A Supported Battery Capacities: 4 AH – 135 AH (Lead-acid) Normal Battery Voltage: 24 V DC (e.g., 2 x 12 V in series) Operating Temperature: −30 °C to +70 °C Cooling: Fanless free air convection Protection Functions: Battery reverse polarity, Short circuit, Deep discharge, Over-discharge current Relay Contacts: DC BUS OK, Battery Discharge, Battery Fail (max. 30V/1A) LED Indicators: Green (DC OK), Yellow (Discharge), Red (Fail/Warning) Isolation Resistance: > 100M Ohms / 500V DC Dimensions (H x W x D): 125.2 mm x 40 mm x 113.5 mm Weight: 310 g Safety & EMC Certificates: UL62368-1, EAC, CE, UKCA, BS EN/EN55032 Class B Manufacturer Warranty: 3 Years Information about the MEAN WELL DUPS20 The MEAN WELL DUPS20 is a high-performance 20A DIN rail type DC-UPS controller designed to provide seamless backup functionality for 24V industrial power systems. When paired with a primary power supply and external lead-acid batteries, it ensures continuous system operation by immediately connecting the load to the battery pack during AC mains failure. One of its standout characteristics is the comprehensive diagnostic capability, featuring a battery test function that activates every 30 seconds to detect faulty cells or connection issues before a crisis occurs. The unit is remarkably efficient, housed in a compact 40mm slim design that optimizes rail space in crowded cabinets. It also features a sophisticated battery management system with low voltage disconnect (LVD) to prevent deep discharge, thereby protecting your battery investment. Engineered for high reliability, it supports a wide variety of battery capacities from 4AH up to 135AH, making it a versatile solution for semiconductor fabrication, industrial control systems, and critical communication infrastructure where uninterrupted power delivery is essential.

Technical Information & Details for the MEAN WELL MDR-60-24 Power Supply Output Power: 60 W Output Voltage: 24 V DC Output Current: 2.5 A Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz Efficiency: 87% Ripple & Noise: ≤ 150 mVp-p Inrush Current: 30 A @ 115 VAC / 60 A @ 230 VAC No-load Power Consumption: < 0.75 W Operating Temperature: −20 °C to +70 °C Cooling: Fanless free air convection Protections: Short circuit, Overload (Constant current limiting), Over voltage Special Functions: DC OK relay contact Isolation Voltage: 3000 V AC I/P-O/P Dimensions (W x H x D): 40 mm x 90 mm x 100 mm Weight: 287 g Safety & EMC Certificates: UL508, UL62368-1, TUV EN62368-1, Class I Div 2 Hazardous Locations T4 LED Indicator: Power-On LED indicator Manufacturer Warranty: 3 Years Information about the MEAN WELL MDR-60-24 The MEAN WELL MDR-60-24 serves as a robust and highly efficient 24V power solution specifically tailored for industrial DIN rail applications[cite: 3, 4, 19]. Its compact 40mm design ensures it fits easily onto TS-35/7.5 or 15 rails, making it a perfect fit for crowded control panels[cite: 8, 19]. A standout feature is the built-in DC OK relay contact, which provides a simple yet effective way to monitor output health remotely[cite: 11, 66]. Engineered for harsh environments, it carries Class I, Div 2 hazardous location certification and operates reliably across a wide temperature range from -20 to +70°C[cite: 9, 19]. The power supply is designed with energy efficiency in mind, boasting an 87% typical efficiency and a no-load power consumption of less than 0.75W[cite: 12, 19]. Equipped with constant current limiting protection and automatic recovery, the MDR-60-24 guarantees long-term stability and minimal maintenance for critical automation tasks[cite: 19].

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 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 of the MEAN WELL NDR-480-24 Power Supply Output Power: 480 W Output Voltage: 24 V DC Output Current: 20 A Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz Efficiency: up to 92.5 % Ripple & Noise: ≤ 150 mVp-p Inrush Current: max. 60 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 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 85.5 mm x 128.5 mm Weight: approx. 1.8 kg Safety & EMC Certificates: CE, UL 508, TUV, CB, EAC LED Indicator: Power On status indicator Manufacturer Warranty: 3 years Information about the MEAN WELL NDR-480-24 The MEAN WELL NDR-480-24 is a high-performance DIN rail power supply with 480 W and stable 24 V DC / 20 A output voltage. It excels with excellent efficiency up to 92.5 %, fanless convection cooling for silent operation, and a powerful aluminum housing design. The comprehensive protection features (short-circuit, overload, overvoltage, and overtemperature protection) with automatic recovery ensure maximum operational safety. Perfect for PLC controls, heavy industrial automation, conveyor systems, and machine building – the universal input voltage range 90–264 V AC enables worldwide deployment. With international certifications, the NDR-480-24 offers maximum energy efficiency, durability, and reliability in demanding industrial environments.