The SA55MDR20.. series consists of single-output switching power supplies, engineered to deliver reliable, safe and stable power in low-consumption applications, with convenient DIN rail mounting. With a compact and efficient design, these units are ideal for control panels, automation systems, and low-voltage LED lighting.
Key features of the SA55MDR20.. series:
- DIN rail mounting (TS35/7.5 or TS35/15) for quick and tidy installation
- Compact size: just 22.5 x 90 x 100 mm, weighing only 0.19 kg
- Wide input range: 85264VAC or 120370VDC (universal AC input)
- Available in 5V, 24V, 36V and 48V output versions, with power ratings from 19.2W to 24W
- Integrated protection features: short circuit, overload and overvoltage (hiccup mode or auto-recovery shutdown)
- High reliability: estimated lifespan ≥ 236,900 hours (MIL-HDBK-217F @ 25°C)
- Efficiency up to 84%, depending on the model
- Natural air convection cooling, no fan required
- International certifications: CE, EN55032, EN55035, IEC/EN60950-1, IEC/EN61558-1/2-16, ISO9001
- Active “DC OK” signal output for status monitoring
- Vibration-resistant according to IEC60068-2-6
Recommended applications:
- Low-voltage LED lighting
- Control and automation systems
- Domestic and industrial electronics
- Installations with limited space
The SA55MDR20.. series offers a compact, reliable and efficient solution for systems requiring low-power DIN rail-mounted switching power supplies.
Key benefits of the SA55MDR2012:
- Ideal for powering 12V LED systems, controllers, sensors or relays
- DIN rail mounting, ideal for compact electrical enclosures
- High reliability and vibration resistance (IEC60068-2-6 compliant)
- Fanless cooling via natural air convection
- Includes active DC OK signal output for operational status monitoring
The SA55MDR2012 is a compact and efficient solution for projects requiring a 12V 20W power supply, with safe and reliable DIN rail installation, perfect for low-voltage LED lighting and automation systems.
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