Mean Well MDR-20-24 is a compact 24W DIN rail switching power supply delivering a regulated 24V DC output. It is designed for industrial automation systems, PLC controllers, sensors and other equipment used in control cabinets.

The unit supports a universal input range of 85–264VAC or 120–370VDC and provides efficiency up to 84%. Cooling is achieved by free air convection, ensuring silent and reliable operation.

Key Specifications

• Output voltage: 24V DC

• Rated current: 1A

• Rated power: 24W

• Adjustable output range: 21.6–26.4V

• Ripple & noise: 150mVp-p

• Frequency range: 47–63Hz

Protections

• Short circuit protection

• Overload protection 105–160% (constant current limiting)

• Over voltage protection 27.6–32.4V

Features

• DC OK signal for power status monitoring

• LED indicator for power on

• Low no-load power consumption <0.75W

Environmental Conditions

• Operating temperature: -20°C to +70°C

• Humidity: 20–90% RH non-condensing

• Mounting: DIN rail TS-35/7.5 or TS-35/15

• Dimensions: 22.5 × 90 × 100 mm

• Weight: approx. 0.17 kg

Ingress protection: IP20

Applications

• industrial automation

• control systems

• PLC controllers

• sensors and I/O modules

• control cabinets

Warranty: 3 years