DR-120-24 End of Life

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 Specifications of the MEAN WELL MDR-60-24 Power: 60 WInput range: 85 - 264 VACOutput voltage: 24 VDCSingle-phaseStandby power consumption <0.75 WMountable on DIN rail TS-35 / 7.5 or 15Integrated active PFC functionClass I, Div 2DC-OK relay contactProtection against short circuit / overload / overvoltageCooling by free air convection​ Information on the MEAN WELL MDR-60-24 The MEAN WELL MDR-60-24 is a single-phase switching power supply with a wide input range of 85 to 264 VAC, suitable for direct mounting on DIN rail TS-35/7.5 or TS-35/15. With a rated power of 60 W, this DIN rail power supply reliably powers various loads, providing the common output voltage of 24 VDC at 2.5 A rated current.​ The MEAN WELL MDR-60 series features a slim plastic housing design ideal for installations with limited space, such as control cabinets and distribution boxes. It includes comprehensive protections against short circuit, overload, and overvoltage, with cooling by free air convection. The entire series is suitable for operation in Class I, Division 2 hazardous locations.​ Thanks to the low standby power consumption of <0.75 W and the integrated active PFC function, the MDR-60 series ensures high performance. The units feature a power-on LED indicator and a built-in DC-OK relay output for reliable power monitoring. The product line holds multiple certifications for industrial safety standards (UL508, UL62368-1, EN61000-3-2).

Discontinued Product see replacement: HDR-15

Discontinued Product see replacement: HDR-60

Technical Information & Details about the MEAN WELL HDR-60-24 Power Supply Output Power: 60 W Output Voltage: 24 V DC Output Current: 2,5 A Current Range: 0 – 2,5 A Input Voltage Range: 85 – 264 V AC (277 V AC operational) / 120 – 370 V DC (390 V DC operational), 47 – 63 Hz Efficiency: up to 90 % Ripple & Noise: ≤ 150 mVp-p Output Voltage Adjustment Range: 21,6 – 29 V DC Voltage Tolerance: ±1,0 % Line Regulation: ±1,0 % Load Regulation: ±1,0 % Setup, Rise Time: 500 ms, 50 ms @230 V AC / 115 V AC (full load) Hold-up Time: 30 ms @230 V AC / 12 ms @115 V AC (full load) Inrush Current: 30 A @115 V AC / 60 A @230 V AC (cold start) No-load Power Consumption: < 0.3 W Operating Temperature: −30 °C to +70 °C (with derating according to curve) Cooling: fanless free air convection Protection Functions: short circuit (hiccup mode, auto recovery), overload (constant current limiting within 50–100 % of rated output voltage, auto recovery), overvoltage (shut down, re‑power to recover) Overvoltage Category: OVC III (up to 2000 m altitude) Isolation Voltage: 4000 V AC between input and output Isolation Resistance: ≥ 100 MΩ @ 500 V DC, 25 °C, 70 % RH Dimensions (W x H x D): 52,5 mm x 90 mm x 54,5 mm Weight: approx. 190 g Housing Material: insulating plastic housing, Class II, ultra slim step-shape Mounting: DIN rail TS35/7,5 or TS35/15 Safety & EMC Certifications: IEC 62368-1, UL 62368-1, UL 508, TUV BS EN/EN 61558-2-16, BS EN/EN 61558-1, EAC, BSMI, BIS IS13252, compliant with BS EN/EN 55032, BS EN/EN 55035, BS EN/EN 61000-6-2, BS EN/EN 61204-3 LED Indicator: Power On LED indicator Manufacturer Warranty: 3 years About the MEAN WELL HDR-60-24 The MEAN WELL HDR-60-24 is a 60 W ultra slim DIN-rail power supply that delivers a regulated 24 V DC / 2,5 A output in a compact 52.5 mm wide step-shape housing, ideal for space-constrained distribution boards and control cabinets. Its wide universal input range of 85–264 V AC or 120–370 V DC and high efficiency up to 90 % support energy-efficient operation in building automation, home control, and industrial control systems that rely on a stable 24 V bus. The adjustable 21,6–29 V output range allows precise tuning of the 24 V rail to compensate for voltage drops and to reliably power PLCs, sensors, relays, and I/O modules. The Class II plastic enclosure with reinforced insulation increases electrical safety and removes the need for a protective earth connection, simplifying installation and panel design. With fanless free air convection, very low no-load power consumption below 0.3 W, a wide operating temperature range from −30 °C to +70 °C, and comprehensive protection and certification features, the HDR-60-24 provides a robust, long-life 24 V power solution for demanding household and industrial automation applications.

Technical Information & Details about the MEAN WELL HDR-30-24 Power Supply Output Power: 36 W Output Voltage: 24 V DC Output Current: 1.5 A Current Range: 0 – 1.5 A Input Voltage Range: 85 – 264 V AC (277 V AC operational) / 120 – 370 V DC (390 V DC operational), 47 – 63 Hz Efficiency: up to 89 % Ripple & Noise: ≤ 150 mVp-p Output Voltage Adjustment Range: 21.6 – 29 V DC Voltage Tolerance: ±1.0 % Line Regulation: ±1.0 % Load Regulation: ±1.0 % Setup, Rise Time: 500 ms, 50 ms @230 V AC / 115 V AC (full load) Hold-up Time: 30 ms @230 V AC / 12 ms @115 V AC (full load) Inrush Current: 25 A @115 V AC / 45 A @230 V AC (cold start) No-load Power Consumption: < 0.3 W Operating Temperature: −30 °C to +70 °C (with derating according to curve) Cooling: fanless free air convection Protection Functions: short circuit (hiccup mode, auto recovery), overload (constant current limiting 50–100 % of rated output voltage, auto recovery), overvoltage (shut down, re‑power to recover) Overvoltage Category: OVC III (up to 2000 m altitude) Isolation Voltage: 4000 V AC between input and output Isolation Resistance: ≥ 100 MΩ @ 500 V DC, 25 °C, 70 % RH Dimensions (W x H x D): 35 mm x 90 mm x 54.5 mm Weight: approx. 130 g Housing Material: insulating plastic, Class II Mounting: DIN rail TS35/7.5 or TS35/15 Safety & EMC Certifications: UL 62368-1, UL 508, TUV BS EN/EN 61558-2-16, BS EN/EN 61558-1, IEC 62368-1, EAC TP TC 004, BSMI, BIS IS13252, compliant with BS EN/EN 55032, BS EN/EN 55035, BS EN/EN 61000-6-2, BS EN/EN 61204-3 LED Indicator: Power On LED indicator Manufacturer Warranty: 3 years About the MEAN WELL HDR-30-24 The MEAN WELL HDR-30-24 is a 30 W ultra-slim DIN-rail power supply that provides a stable 24 V DC / 1.5 A output in a narrow 35 mm (2 SU) housing, ideal for compact distribution boards and space-saving control cabinets. With its wide 85–264 V AC / 120–370 V DC input range and high efficiency up to 89 %, it offers an energy-efficient 24 V control voltage source for building automation, home automation, and light industrial control systems. The adjustable 21.6–29 V output range allows precise tuning of the 24 V bus to compensate for voltage drops across wiring runs and to supply PLCs, sensors, relays, and I/O modules with reliable power. Its Class II plastic enclosure provides double insulation for enhanced user safety and simplifies installation by eliminating the need for a protective earth connection. Fanless free air convection, very low no-load power consumption below 0.3 W, a wide operating temperature range from −30 °C to +70 °C, and comprehensive protection and certification features make the HDR-30-24 a robust, long-life 24 V power solution for household and industrial automation applications.