Mean Well HDR-30-12 — compact DIN-rail switching power supply, designed for stable power supply to equipment in automation, alarm, telecommunications, and smart home systems. This power supply from Mean Well combines reliability, energy efficiency, and ease of installation, making it an optimal choice for industrial panels and household power systems. Product category: Energy Independence > Power Supplies.

Key Features

• Output Voltage: 12 V DC

• Output Current: 2 A

• Power: 30 W

• Mounting: 35 mm DIN rail

• Input Voltage: 85–264 V AC

• Efficiency: up to 88%

• Cooling: natural convection

Protections

• short circuit

• overload

• overvoltage

Advantages

• slim housing, taking up minimal space in the panel

• stable output voltage for correct operation of sensitive equipment

• low standby power consumption, reducing energy costs

• certified to international safety standards, ensuring reliable operation

The Mean Well HDR-30-12 is ideal for powering controllers, sensors, surveillance cameras, communication modules, and other equipment requiring a stable 12 V DC at up to 2 A. Its wide input voltage range of 85–264 V AC allows it to be used in various networks without additional converters. With an efficiency of up to 88%, the device ensures efficient energy transfer with minimal losses, and natural cooling eliminates the need for additional fan systems, reducing the risk of mechanical failures.

Mounting on a standard 35 mm DIN rail ensures quick installation in distribution cabinets and electrical panels; the slim housing saves usable space and allows multiple units to be placed side-by-side. Built-in protections against short circuits, overload, and overvoltage enhance operational safety by automatically disconnecting the output in hazardous conditions, thereby protecting connected equipment. This makes the HDR-30-12 a reliable component in both smart home systems and professional engineering solutions.

By choosing the Mean Well HDR-30-12, you get a compact, economical, and certified power supply from a renowned manufacturer, providing 12 V DC at 2 A and 30 W of power, operating at an input voltage of 85–264 V AC, with an efficiency of up to 88%, and cooled by natural convection.

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