Compact power supplies for the DIN rail with a width of less than 4 cm.
Efficiency of 90.5%.
Power Ethernet switches and media converters.
LEDs show the DC current.
Universal 85 to 264VAC inputs. Also work with 120 to 370VDC but without certification.
Extended temperature range from -25 to +70° C.
Touch-safe terminals.
Protection against short circuits, overload and overvoltage.
cUL, CE approval.
Warranty: 1 year, extension possibleDIN-Rail Power Supplies

The compact DIN-rail power supplies provide efficient, space-saving power for industrial and commercial applications. With a width of less than 4 cm and an efficiency of 90.5%, these power supplies are ideal for powering Ethernet switches, media converters, and other devices in demanding environments. The extended operating temperature range from -25 to +70 °C, along with protection against short circuits, overloads, and overvoltage, ensures reliability and durability even in extreme conditions.

These power supplies feature touch-safe terminals and an LED indicator for DC status, allowing users to quickly and safely monitor the power supply’s status. The universal input (85 to 264 VAC) enables flexible usage. Additionally, they are certified by cUL and CE and come with a 3-year Double Diamond™ warranty.

Key Features:

• Slim DIN-rail mount with a width of less than 4 cm.
• High efficiency of 90.5% for energy-efficient performance.
• Suitable for powering Ethernet switches and media converters.
• LED status indicator for DC power.
• Universal input 85 to 264 VAC, compatible with 120 to 370 VDC (without certification).
• Operating temperature range from -25 to +70 °C for versatile applications.
• Touch-safe terminals for increased safety.
• Protection against short circuit, overload, and overvoltage.
• cUL and CE certified.

Technical Specifications:

• Environment:
- Operating Temperature: -25 to +70 °C
- Storage Temperature: -40 to 85 °C
- Humidity (Operating): 20 to 90%, non-condensing
- Humidity (Storage): 10 to 95%
- Temperature Coefficient: ±0.03 %/°C (0 to 50 °C)
- Vibration: 10 to 500 Hz, 2G, 10 min./1 cycle, 60 min. per axis (X, Y, Z), in accordance with IEC60068-2-6

• Power Protection:
- Overload Protection: Automatic recovery after 3 seconds, shutdown in case of overload.
- Overvoltage Protection:
- SDR-120-24: 29-33 V
- SDR-120-48/SDR-240-48: 48-55 V

• Output Current:
- SDR-120-24: DC 24 V, 5 A, 120 W
- SDR-120-48: DC 48 V, 2.5 A, 120 W
- SDR-240-48: DC 48 V, 5 A, 240 W
- Ripple (max): 100 mVp-p
- Voltage Tolerance: ±1.0%
- Line Regulation: ±1.0%
- Load Regulation: ±1%
- Startup Time: 500 ms at full load
- Hold Time: 50 ms at 230 VAC, 20 ms at 115 VAC

• Input:
- Voltage Range: 85 to 264 VAC, 120 to 370 VDC
- Frequency Range: 47 to 63 Hz
- Efficiency (typical): 89%
- AC Current: 1.4 A at 115 VAC; 0.7 A at 230 VAC
- Inrush Current (typical): 35 A at 115 VAC, 70 A at 230 VAC
- Leakage Current: <1 mA at 240 VAC

• Dimensions: 12.5 x 4 x 11.3 cm (H x W x D)
• Weight: 0.7 kg

Included Items:

• DIN-rail power supply (model-specific)
• User manual

Special Features:

• Robust and compact design for space-saving installation.
• Designed for demanding environments with high reliability.
• Certified by cUL and CE for top safety standards.
• 3-year Double Diamond™ warranty for additional protection.

These power supplies are a reliable choice for industrial applications where efficiency and compact design are critical.