The SA55HDR15.. series features ultracompact 15W switching power supplies, specially designed for DIN rail mounting in very narrow spaces. With a slim width of just 17.5 mm (1SU), these units deliver reliable, efficient and silent power for low-power applications in automation, control, and LED lighting.
Key features of the SA55HDR15.. series:
- Output power: 15W
- Available models: 5V / 12V / 15V / 24V DC
- Output current up to 3A, depending on model
- Ultra-slim design: just 17.5 mm wide
- DIN rail mounting: TS-35/7.5 or 15
- High efficiency: up to 86%
- Wide input range: 85264VAC or 120370VDC
- No minimum load required
- Cooling by natural air convection (fanless)
- Built-in protections: short circuit, overload, overvoltage
- Operating temperature: -30°C to +70°C
- Output voltage adjustment: ±10%
- Power-on LED indicator
- Fast start-up time: ≤ 2000 ms / 80 ms
- EMC and safety standards: CE, EN55032, EN61000-4-2/3/4/5/6/8
- Operating altitude: up to 2000 m
- Estimated lifespan: ≥ 907,000 hours (MIL-HDBK-217F @ 25°C)
Recommended applications:
- Industrial automation and control
- Low-power LED lighting systems
- PLCs, sensors, relays and compact electronics
- Space-constrained panels or enclosures
- Projects requiring high reliability and compact design
The SA55HDR1524 is a 24V DC – 15W switching power supply, built for DIN rail mounting in very narrow spaces. With a width of just 17.5 mm, it delivers efficient, reliable and fanless power to sensors, control modules, relays and compact automation systems.
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