DIN rail power supply Mean Well MDR-20-12 20W 12V 1.67A

Introduction

We present the MDR-20-12 power supply from Mean Well – a compact, 20W switch-mode DIN rail power supply designed to provide stable and safe power to devices in automation, telecommunications, and LED lighting installations. Thanks to its small size and advanced protection features, the MDR-20-12 is an excellent solution for space-saving applications.

Brand Description

Mean Well is a leader in the production of switch-mode power supplies, specializing in devices designed for DIN rail mounting. This brand's products are distinguished by their reliability, high energy efficiency, and modern design approach, making Mean Well power supplies widely used in industry, automation, and telecommunications.

General Description

The MDR-20-12 power supply is a 20W switched-mode DIN rail power supply that delivers a stable 12V DC output voltage at 1.67A current. The device features a compact plastic housing measuring 22.5 x 90 x 100 mm, enabling easy mounting on a DIN rail (TS35/7.5 or TS35/15). A wide input voltage range (85–264VAC / 120–370VDC) and built-in protections ensure reliable operation even in harsh conditions.

Main Features

• Power 20W at 12V DC output
• Output current 1.67A with ±1% tolerance
• Input voltage: 85–264VAC / 120–370VDC
• 80% efficiency
• Compact housing (22.5 x 90 x 100 mm) designed for DIN rail mounting
• Built-in short circuit, overload, overvoltage and thermal protection
• Low power consumption without load (<0.75W)
• LED indicating the power supply status

Applications

MDR-20-12 is an ideal solution for industrial automation systems, PLC controllers, HMI panels, LED lighting installations, and telecommunications devices. Its stable 12V DC power supply and compact design make the product suitable for use wherever reliability and space saving are important.

Specifications:

Protection period 2 years