DIN rail power supply ZPS-MDR-20-12

AC/DCregulatedconstant-current

Key features

• Universal AC input 90–264 V AC (110/230 V)
• Output: 12 V DC, 1.67 A (20 W)
• Built-in constant current limiting (MDR-20~100)
• Protections: short circuit, overload, over voltage
• Cooling by free air convection (fanless)
• DIN-rail mounting TS-35 / 7.5 or 15
• DC OK signal output
• LED power indicator
• No-load power consumption <0.75 W
• Operating temperature: -20 °C to +70 °C (model dependent)

Product description
Industrial AC-DC DIN-rail power supply in a plastic case, delivering a regulated 12 V DC at 1.67 A (20 W). Designed for mounting on TS-35 DIN rails in control cabinets and industrial installations. Suitable for equipment requiring a compact, convection-cooled auxiliary supply and compliance with common installation standards.

Specifications

• Brand: Mean Well
• Model / Item number: MDR-20-12
• Series: MDR-20
• Output power: 20 W
• Output voltage: 12 V DC
• Output current: 1.67 A
• Input voltage: 90–264 V AC (universal)
• Mounting: DIN rail TS-35 / 7.5 or 15
• Case: plastic
• Cooling: convection (free air)
• Dimensions (W×H×D): 22.5 × 90 × 100 mm
• IP rating: no IP assigned

Technical details & compliance

• Protections: short circuit / overload / over voltage
• Control signal: DC OK (signal output)
• No-load power consumption: <0.75 W
• Working temperature range: -20 °C to +70 °C
• Application / Standards: Installation UL 508; ITE EN/UL/IEC 60950